Merge tag 'ASB-2024-02-05_4.19-stable' of https://android.googlesource.com/kernel/common into android13-4.19-kona

https://source.android.com/docs/security/bulletin/2024-02-01 * tag 'ASB-2024-02-05_4.19-stable' of https://android.googlesource.com/kernel/common: Reapply "perf: Fix perf_event_validate_size()" UPSTREAM: usb: raw-gadget: properly handle interrupted requests UPSTREAM: mm/cma: use nth_page() in place of direct struct page manipulation UPSTREAM: wireguard: allowedips: expand maximum node depth UPSTREAM: coresight: tmc: Explicit type conversions to prevent integer overflow UPSTREAM: wireguard: netlink: send staged packets when setting initial private key UPSTREAM: wireguard: queueing: use saner cpu selection wrapping UPSTREAM: kheaders: Use array declaration instead of char UPSTREAM: arm64: efi: Make efi_rt_lock a raw_spinlock UPSTREAM: sched/psi: Fix use-after-free in ep_remove_wait_queue() UPSTREAM: usb: musb: mediatek: don't unregister something that wasn't registered UPSTREAM: xfrm/compat: prevent potential spectre v1 gadget in xfrm_xlate32_attr() UPSTREAM: xfrm: compat: change expression for switch in xfrm_xlate64 UPSTREAM: perf/core: Call LSM hook after copying perf_event_attr Linux 4.19.306 crypto: scompress - initialize per-CPU variables on each CPU Revert "NFSD: Fix possible sleep during nfsd4_release_lockowner()" i2c: s3c24xx: fix transferring more than one message in polling mode i2c: s3c24xx: fix read transfers in polling mode kdb: Fix a potential buffer overflow in kdb_local() kdb: Censor attempts to set PROMPT without ENABLE_MEM_READ ipvs: avoid stat macros calls from preemptible context net: dsa: vsc73xx: Add null pointer check to vsc73xx_gpio_probe net: ravb: Fix dma_addr_t truncation in error case net: qualcomm: rmnet: fix global oob in rmnet_policy serial: imx: Correct clock error message in function probe() apparmor: avoid crash when parsed profile name is empty perf genelf: Set ELF program header addresses properly acpi: property: Let args be NULL in __acpi_node_get_property_reference MIPS: Alchemy: Fix an out-of-bound access in db1550_dev_setup() MIPS: Alchemy: Fix an out-of-bound access in db1200_dev_setup() HID: wacom: Correct behavior when processing some confidence == false touches wifi: mwifiex: configure BSSID consistently when starting AP wifi: rtlwifi: Convert LNKCTL change to PCIe cap RMW accessors wifi: rtlwifi: Remove bogus and dangerous ASPM disable/enable code fbdev: flush deferred work in fb_deferred_io_fsync() ALSA: oxygen: Fix right channel of capture volume mixer usb: mon: Fix atomicity violation in mon_bin_vma_fault usb: typec: class: fix typec_altmode_put_partner to put plugs Revert "usb: typec: class: fix typec_altmode_put_partner to put plugs" usb: chipidea: wait controller resume finished for wakeup irq Revert "usb: dwc3: don't reset device side if dwc3 was configured as host-only" Revert "usb: dwc3: Soft reset phy on probe for host" usb: dwc: ep0: Update request status in dwc3_ep0_stall_restart usb: phy: mxs: remove CONFIG_USB_OTG condition for mxs_phy_is_otg_host() tick-sched: Fix idle and iowait sleeptime accounting vs CPU hotplug binder: fix unused alloc->free_async_space binder: fix race between mmput() and do_exit() xen-netback: don't produce zero-size SKB frags Revert "ASoC: atmel: Remove system clock tree configuration for at91sam9g20ek" Input: atkbd - use ab83 as id when skipping the getid command binder: fix async space check for 0-sized buffers of: unittest: Fix of_count_phandle_with_args() expected value message of: Fix double free in of_parse_phandle_with_args_map mmc: sdhci_omap: Fix TI SoC dependencies watchdog: bcm2835_wdt: Fix WDIOC_SETTIMEOUT handling watchdog/hpwdt: Only claim UNKNOWN NMI if from iLO watchdog: set cdev owner before adding gpu/drm/radeon: fix two memleaks in radeon_vm_init drivers/amd/pm: fix a use-after-free in kv_parse_power_table drm/amd/pm: fix a double-free in si_dpm_init drm/amdgpu/debugfs: fix error code when smc register accessors are NULL media: dvbdev: drop refcount on error path in dvb_device_open() media: cx231xx: fix a memleak in cx231xx_init_isoc drm/radeon/trinity_dpm: fix a memleak in trinity_parse_power_table drm/radeon/dpm: fix a memleak in sumo_parse_power_table drm/radeon: check the alloc_workqueue return value in radeon_crtc_init() drm/drv: propagate errors from drm_modeset_register_all() drm/msm/mdp4: flush vblank event on disable ASoC: cs35l34: Fix GPIO name and drop legacy include ASoC: cs35l33: Fix GPIO name and drop legacy include drm/radeon: check return value of radeon_ring_lock() drm/radeon/r100: Fix integer overflow issues in r100_cs_track_check() drm/radeon/r600_cs: Fix possible int overflows in r600_cs_check_reg() f2fs: fix to avoid dirent corruption drm/bridge: Fix typo in post_disable() description media: pvrusb2: fix use after free on context disconnection RDMA/usnic: Silence uninitialized symbol smatch warnings ip6_tunnel: fix NEXTHDR_FRAGMENT handling in ip6_tnl_parse_tlv_enc_lim() Bluetooth: btmtkuart: fix recv_buf() return value Bluetooth: Fix bogus check for re-auth no supported with non-ssp wifi: rtlwifi: rtl8192se: using calculate_bit_shift() wifi: rtlwifi: rtl8192ee: using calculate_bit_shift() wifi: rtlwifi: rtl8192de: using calculate_bit_shift() rtlwifi: rtl8192de: make arrays static const, makes object smaller wifi: rtlwifi: rtl8192ce: using calculate_bit_shift() wifi: rtlwifi: rtl8192cu: using calculate_bit_shift() wifi: rtlwifi: rtl8192c: using calculate_bit_shift() wifi: rtlwifi: rtl8188ee: phy: using calculate_bit_shift() wifi: rtlwifi: add calculate_bit_shift() dma-mapping: clear dev->dma_mem to NULL after freeing it scsi: hisi_sas: Replace with standard error code return value wifi: rtlwifi: rtl8821ae: phy: fix an undefined bitwise shift behavior rtlwifi: Use ffs in <foo>_phy_calculate_bit_shift firmware: ti_sci: Fix an off-by-one in ti_sci_debugfs_create() net/ncsi: Fix netlink major/minor version numbers ncsi: internal.h: Fix a spello ARM: dts: qcom: apq8064: correct XOADC register address wifi: libertas: stop selecting wext bpf, lpm: Fix check prefixlen before walking trie NFSv4.1/pnfs: Ensure we handle the error NFS4ERR_RETURNCONFLICT blocklayoutdriver: Fix reference leak of pnfs_device_node crypto: scomp - fix req->dst buffer overflow crypto: scompress - Use per-CPU struct instead multiple variables crypto: scompress - return proper error code for allocation failure crypto: sahara - do not resize req->src when doing hash operations crypto: sahara - fix processing hash requests with req->nbytes < sg->length crypto: sahara - improve error handling in sahara_sha_process() crypto: sahara - fix wait_for_completion_timeout() error handling crypto: sahara - fix ahash reqsize crypto: virtio - Wait for tasklet to complete on device remove pstore: ram_core: fix possible overflow in persistent_ram_init_ecc() crypto: sahara - fix error handling in sahara_hw_descriptor_create() crypto: sahara - fix processing requests with cryptlen < sg->length crypto: sahara - fix ahash selftest failure crypto: sahara - remove FLAGS_NEW_KEY logic crypto: af_alg - Disallow multiple in-flight AIO requests crypto: ccp - fix memleak in ccp_init_dm_workarea crypto: virtio - Handle dataq logic with tasklet selinux: Fix error priority for bind with AF_UNSPEC on PF_INET6 socket mtd: Fix gluebi NULL pointer dereference caused by ftl notifier calipso: fix memory leak in netlbl_calipso_add_pass() netlabel: remove unused parameter in netlbl_netlink_auditinfo() net: netlabel: Fix kerneldoc warnings ACPI: LPIT: Avoid u32 multiplication overflow ACPI: video: check for error while searching for backlight device parent mtd: rawnand: Increment IFC_TIMEOUT_MSECS for nand controller response powerpc/imc-pmu: Add a null pointer check in update_events_in_group() powerpc/powernv: Add a null pointer check in opal_event_init() selftests/powerpc: Fix error handling in FPU/VMX preemption tests powerpc/pseries/memhp: Fix access beyond end of drmem array powerpc/pseries/memhotplug: Quieten some DLPAR operations powerpc/44x: select I2C for CURRITUCK powerpc: remove redundant 'default n' from Kconfig-s powerpc: add crtsavres.o to always-y instead of extra-y EDAC/thunderx: Fix possible out-of-bounds string access x86/lib: Fix overflow when counting digits coresight: etm4x: Fix width of CCITMIN field uio: Fix use-after-free in uio_open binder: fix comment on binder_alloc_new_buf() return value binder: use EPOLLERR from eventpoll.h drm/crtc: fix uninitialized variable use ARM: sun9i: smp: fix return code check of of_property_match_string Input: xpad - add Razer Wolverine V2 support ARC: fix spare error s390/scm: fix virtual vs physical address confusion Input: i8042 - add nomux quirk for Acer P459-G2-M Input: atkbd - skip ATKBD_CMD_GETID in translated mode reset: hisilicon: hi6220: fix Wvoid-pointer-to-enum-cast warning ring-buffer: Do not record in NMI if the arch does not support cmpxchg in NMI tracing: Add size check when printing trace_marker output tracing: Have large events show up as '[LINE TOO BIG]' instead of nothing drm/crtc: Fix uninit-value bug in drm_mode_setcrtc jbd2: correct the printing of write_flags in jbd2_write_superblock() clk: rockchip: rk3128: Fix HCLK_OTG gate register drm/exynos: fix a potential error pointer dereference ASoC: da7219: Support low DC impedance headset net/tg3: fix race condition in tg3_reset_task() ASoC: rt5650: add mutex to avoid the jack detection failure ASoC: cs43130: Fix incorrect frame delay configuration ASoC: cs43130: Fix the position of const qualifier ASoC: Intel: Skylake: mem leak in skl register function f2fs: explicitly null-terminate the xattr list UPSTREAM: wifi: cfg80211: fix buffer overflow in elem comparison UPSTREAM: gcov: clang: fix the buffer overflow issue BACKPORT: selinux: enable use of both GFP_KERNEL and GFP_ATOMIC in convert_context() UPSTREAM: wifi: cfg80211: avoid nontransmitted BSS list corruption UPSTREAM: wifi: cfg80211: fix BSS refcounting bugs UPSTREAM: wifi: cfg80211: ensure length byte is present before access UPSTREAM: wifi: cfg80211: fix u8 overflow in cfg80211_update_notlisted_nontrans() UPSTREAM: wireguard: netlink: avoid variable-sized memcpy on sockaddr UPSTREAM: wireguard: ratelimiter: disable timings test by default UPSTREAM: crypto: lib - remove unneeded selection of XOR_BLOCKS UPSTREAM: wireguard: allowedips: don't corrupt stack when detecting overflow UPSTREAM: wireguard: ratelimiter: use hrtimer in selftest UPSTREAM: crypto: arm64/poly1305 - fix a read out-of-bound UPSTREAM: wifi: mac80211_hwsim: set virtio device ready in probe() UPSTREAM: crypto: memneq - move into lib/ UPSTREAM: dma-buf: fix use of DMA_BUF_SET_NAME_{A,B} in userspace BACKPORT: usb: typec: mux: Check dev_set_name() return value UPSTREAM: wireguard: device: check for metadata_dst with skb_valid_dst() UPSTREAM: sched/fair: Fix cfs_rq_clock_pelt() for throttled cfs_rq UPSTREAM: cfg80211: hold bss_lock while updating nontrans_list UPSTREAM: wireguard: socket: ignore v6 endpoints when ipv6 is disabled UPSTREAM: wireguard: socket: free skb in send6 when ipv6 is disabled UPSTREAM: wireguard: queueing: use CFI-safe ptr_ring cleanup function UPSTREAM: mm: don't try to NUMA-migrate COW pages that have other uses UPSTREAM: copy_process(): Move fd_install() out of sighand->siglock critical section UPSTREAM: usb: raw-gadget: fix handling of dual-direction-capable endpoints UPSTREAM: psi: Fix "no previous prototype" warnings when CONFIG_CGROUPS=n UPSTREAM: sched/uclamp: Fix rq->uclamp_max not set on first enqueue UPSTREAM: wireguard: selftests: increase default dmesg log size UPSTREAM: wireguard: allowedips: add missing __rcu annotation to satisfy sparse UPSTREAM: sched/uclamp: Fix uclamp_tg_restrict() UPSTREAM: coresight: etm4x: Fix etm4_count race by moving cpuhp callbacks to init UPSTREAM: sched/uclamp: Fix a deadlock when enabling uclamp static key UPSTREAM: mac80211_hwsim: use GFP_ATOMIC under spin lock UPSTREAM: usercopy: Avoid soft lockups in test_check_nonzero_user() UPSTREAM: lib: test_user_copy: style cleanup UPSTREAM: fork: return proper negative error code Revert "ipv6: make ip6_rt_gc_expire an atomic_t" Revert "ipv6: remove max_size check inline with ipv4" Linux 4.19.305 ipv6: remove max_size check inline with ipv4 ipv6: make ip6_rt_gc_expire an atomic_t net/dst: use a smaller percpu_counter batch for dst entries accounting net: add a route cache full diagnostic message PCI: Disable ATS for specific Intel IPU E2000 devices PCI: Extract ATS disabling to a helper function netfilter: nf_tables: Reject tables of unsupported family fuse: nlookup missing decrement in fuse_direntplus_link mmc: core: Cancel delayed work before releasing host mmc: rpmb: fixes pause retune on all RPMB partitions. mm: fix unmap_mapping_range high bits shift bug firewire: ohci: suppress unexpected system reboot in AMD Ryzen machines and ASM108x/VT630x PCIe cards mm/memory-failure: check the mapcount of the precise page bnxt_en: Remove mis-applied code from bnxt_cfg_ntp_filters() asix: Add check for usbnet_get_endpoints net/qla3xxx: fix potential memleak in ql_alloc_buffer_queues net/qla3xxx: switch from 'pci_' to 'dma_' API i40e: Restore VF MSI-X state during PCI reset i40e: fix use-after-free in i40e_aqc_add_filters() net: Save and restore msg_namelen in sock_sendmsg net: bcmgenet: Fix FCS generation for fragmented skbuffs ARM: sun9i: smp: Fix array-index-out-of-bounds read in sunxi_mc_smp_init net: sched: em_text: fix possible memory leak in em_text_destroy() i40e: Fix filter input checks to prevent config with invalid values nfc: llcp_core: Hold a ref to llcp_local->dev when holding a ref to llcp_local UPSTREAM: fsverity: skip PKCS#7 parser when keyring is empty Conflicts: drivers/hwtracing/coresight/coresight-etm4x.c drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c include/linux/psi.h mm/memory-failure.c net/wireless/scan.c Change-Id: I49b769cb8387e5d5f28730d13cbdf4ffd335dc70
2024-02-06 16:07:32 +02:00
parent bfc560ed37 01a4672abf
commit 2ad5dc817b
226 changed files with 1511 additions and 1191 deletions
--- a/2
+++ b/2
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 4
 PATCHLEVEL = 19
-SUBLEVEL = 304
+SUBLEVEL = 306
 EXTRAVERSION =
 NAME = "People's Front"

--- a/arch/arc/kernel/signal.c
+++ b/arch/arc/kernel/signal.c
@@ -64,7 +64,7 @@ struct rt_sigframe {
 	unsigned int sigret_magic;
 };

-static int save_arcv2_regs(struct sigcontext *mctx, struct pt_regs *regs)
+static int save_arcv2_regs(struct sigcontext __user *mctx, struct pt_regs *regs)
 {
 	int err = 0;
 #ifndef CONFIG_ISA_ARCOMPACT
@@ -77,12 +77,12 @@ static int save_arcv2_regs(struct sigcontext *mctx, struct pt_regs *regs)
 #else
 	v2abi.r58 = v2abi.r59 = 0;
 #endif
-	err = __copy_to_user(&mctx->v2abi, &v2abi, sizeof(v2abi));
+	err = __copy_to_user(&mctx->v2abi, (void const *)&v2abi, sizeof(v2abi));
 #endif
 	return err;
 }

-static int restore_arcv2_regs(struct sigcontext *mctx, struct pt_regs *regs)
+static int restore_arcv2_regs(struct sigcontext __user *mctx, struct pt_regs *regs)
 {
 	int err = 0;
 #ifndef CONFIG_ISA_ARCOMPACT
--- a/arch/arm/boot/dts/qcom-apq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-apq8064.dtsi
@@ -794,7 +794,7 @@

 				xoadc: xoadc@197 {
 					compatible = "qcom,pm8921-adc";
-					reg = <197>;
+					reg = <0x197>;
 					interrupts-extended = <&pmicintc 78 IRQ_TYPE_EDGE_RISING>;
 					#address-cells = <2>;
 					#size-cells = <0>;
--- a/arch/arm/mach-sunxi/mc_smp.c
+++ b/arch/arm/mach-sunxi/mc_smp.c
@@ -801,16 +801,16 @@ static int __init sunxi_mc_smp_init(void)
 	for (i = 0; i < ARRAY_SIZE(sunxi_mc_smp_data); i++) {
 		ret = of_property_match_string(node, "enable-method",
 					       sunxi_mc_smp_data[i].enable_method);
-		if (!ret)
+		if (ret >= 0)
 			break;
 	}

-	is_a83t = sunxi_mc_smp_data[i].is_a83t;
-
 	of_node_put(node);
-	if (ret)
+	if (ret < 0)
 		return -ENODEV;

+	is_a83t = sunxi_mc_smp_data[i].is_a83t;
+
 	if (!sunxi_mc_smp_cpu_table_init())
 		return -EINVAL;

--- a/arch/arm64/crypto/poly1305-glue.c
+++ b/arch/arm64/crypto/poly1305-glue.c
@@ -51,7 +51,7 @@ static void neon_poly1305_blocks(struct poly1305_desc_ctx *dctx, const u8 *src,
 {
 	if (unlikely(!dctx->sset)) {
 		if (!dctx->rset) {
-			poly1305_init_arch(dctx, src);
+			poly1305_init_arm64(&dctx->h, src);
 			src += POLY1305_BLOCK_SIZE;
 			len -= POLY1305_BLOCK_SIZE;
 			dctx->rset = 1;
--- a/arch/arm64/include/asm/efi.h
+++ b/arch/arm64/include/asm/efi.h
@@ -25,7 +25,7 @@ int efi_set_mapping_permissions(struct mm_struct *mm, efi_memory_desc_t *md);
 ({									\
 	efi_virtmap_load();						\
 	__efi_fpsimd_begin();						\
-	spin_lock(&efi_rt_lock);					\
+	raw_spin_lock(&efi_rt_lock);					\
 })

 #define arch_efi_call_virt(p, f, args...)				\
@@ -37,12 +37,12 @@ int efi_set_mapping_permissions(struct mm_struct *mm, efi_memory_desc_t *md);

 #define arch_efi_call_virt_teardown()					\
 ({									\
-	spin_unlock(&efi_rt_lock);					\
+	raw_spin_unlock(&efi_rt_lock);					\
 	__efi_fpsimd_end();						\
 	efi_virtmap_unload();						\
 })

-extern spinlock_t efi_rt_lock;
+extern raw_spinlock_t efi_rt_lock;
 efi_status_t __efi_rt_asm_wrapper(void *, const char *, ...);

 #define ARCH_EFI_IRQ_FLAGS_MASK (PSR_D_BIT | PSR_A_BIT | PSR_I_BIT | PSR_F_BIT)
--- a/arch/arm64/kernel/efi.c
+++ b/arch/arm64/kernel/efi.c
@@ -149,7 +149,7 @@ asmlinkage efi_status_t efi_handle_corrupted_x18(efi_status_t s, const char *f)
 	return s;
 }

-DEFINE_SPINLOCK(efi_rt_lock);
+DEFINE_RAW_SPINLOCK(efi_rt_lock);

 asmlinkage u64 *efi_rt_stack_top __ro_after_init;

--- a/arch/mips/alchemy/devboards/db1200.c
+++ b/arch/mips/alchemy/devboards/db1200.c
@@ -864,7 +864,7 @@ int __init db1200_dev_setup(void)
 	i2c_register_board_info(0, db1200_i2c_devs,
 				ARRAY_SIZE(db1200_i2c_devs));
 	spi_register_board_info(db1200_spi_devs,
-				ARRAY_SIZE(db1200_i2c_devs));
+				ARRAY_SIZE(db1200_spi_devs));

 	/* SWITCHES:	S6.8 I2C/SPI selector  (OFF=I2C	 ON=SPI)
 	 *		S6.7 AC97/I2S selector (OFF=AC97 ON=I2S)
--- a/arch/mips/alchemy/devboards/db1550.c
+++ b/arch/mips/alchemy/devboards/db1550.c
@@ -581,7 +581,7 @@ int __init db1550_dev_setup(void)
 	i2c_register_board_info(0, db1550_i2c_devs,
 				ARRAY_SIZE(db1550_i2c_devs));
 	spi_register_board_info(db1550_spi_devs,
-				ARRAY_SIZE(db1550_i2c_devs));
+				ARRAY_SIZE(db1550_spi_devs));

 	c = clk_get(NULL, "psc0_intclk");
 	if (!IS_ERR(c)) {
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -288,12 +288,10 @@ config ARCH_MAY_HAVE_PC_FDC

 config PPC_UDBG_16550
 	bool
-	default n

 config GENERIC_TBSYNC
 	bool
 	default y if PPC32 && SMP
-	default n

 config AUDIT_ARCH
 	bool
@@ -312,13 +310,11 @@ config EPAPR_BOOT
 	bool
 	help
 	  Used to allow a board to specify it wants an ePAPR compliant wrapper.
-	default n

 config DEFAULT_UIMAGE
 	bool
 	help
 	  Used to allow a board to specify it wants a uImage built by default
-	default n

 config ARCH_HIBERNATION_POSSIBLE
 	bool
@@ -332,11 +328,9 @@ config ARCH_SUSPEND_POSSIBLE

 config PPC_DCR_NATIVE
 	bool
-	default n

 config PPC_DCR_MMIO
 	bool
-	default n

 config PPC_DCR
 	bool
@@ -347,7 +341,6 @@ config PPC_OF_PLATFORM_PCI
 	bool
 	depends on PCI
 	depends on PPC64 # not supported on 32 bits yet
-	default n

 config ARCH_SUPPORTS_DEBUG_PAGEALLOC
 	depends on PPC32 || PPC_BOOK3S_64
@@ -450,14 +443,12 @@ config PPC_TRANSACTIONAL_MEM
       depends on SMP
       select ALTIVEC
       select VSX
-       default n
       ---help---
         Support user-mode Transactional Memory on POWERPC.

 config LD_HEAD_STUB_CATCH
 	bool "Reserve 256 bytes to cope with linker stubs in HEAD text" if EXPERT
 	depends on PPC64
-	default n
 	help
 	  Very large kernels can cause linker branch stubs to be generated by
 	  code in head_64.S, which moves the head text sections out of their
@@ -560,7 +551,6 @@ config RELOCATABLE
 config RELOCATABLE_TEST
 	bool "Test relocatable kernel"
 	depends on (PPC64 && RELOCATABLE)
-	default n
 	help
 	  This runs the relocatable kernel at the address it was initially
 	  loaded at, which tends to be non-zero and therefore test the
@@ -772,7 +762,6 @@ config PPC_SUBPAGE_PROT

 config PPC_COPRO_BASE
 	bool
-	default n

 config SCHED_SMT
 	bool "SMT (Hyperthreading) scheduler support"
@@ -895,7 +884,6 @@ config PPC_INDIRECT_PCI
 	bool
 	depends on PCI
 	default y if 40x || 44x
-	default n

 config EISA
 	bool
@@ -992,7 +980,6 @@ source "drivers/pcmcia/Kconfig"

 config HAS_RAPIDIO
 	bool
-	default n

 config RAPIDIO
 	tristate "RapidIO support"
@@ -1028,7 +1015,6 @@ endmenu

 config NONSTATIC_KERNEL
 	bool
-	default n

 menu "Advanced setup"
 	depends on PPC32
--- a/arch/powerpc/Kconfig.debug
+++ b/arch/powerpc/Kconfig.debug
@@ -2,7 +2,6 @@

 config PPC_DISABLE_WERROR
 	bool "Don't build arch/powerpc code with -Werror"
-	default n
 	help
 	  This option tells the compiler NOT to build the code under
 	  arch/powerpc with the -Werror flag (which means warnings
@@ -56,7 +55,6 @@ config PPC_EMULATED_STATS
 config CODE_PATCHING_SELFTEST
 	bool "Run self-tests of the code-patching code"
 	depends on DEBUG_KERNEL
-	default n

 config JUMP_LABEL_FEATURE_CHECKS
 	bool "Enable use of jump label for cpu/mmu_has_feature()"
@@ -70,7 +68,6 @@ config JUMP_LABEL_FEATURE_CHECKS
 config JUMP_LABEL_FEATURE_CHECK_DEBUG
 	bool "Do extra check on feature fixup calls"
 	depends on DEBUG_KERNEL && JUMP_LABEL_FEATURE_CHECKS
-	default n
 	help
 	  This tries to catch incorrect usage of cpu_has_feature() and
 	  mmu_has_feature() in the code.
@@ -80,16 +77,13 @@ config JUMP_LABEL_FEATURE_CHECK_DEBUG
 config FTR_FIXUP_SELFTEST
 	bool "Run self-tests of the feature-fixup code"
 	depends on DEBUG_KERNEL
-	default n

 config MSI_BITMAP_SELFTEST
 	bool "Run self-tests of the MSI bitmap code"
 	depends on DEBUG_KERNEL
-	default n

 config PPC_IRQ_SOFT_MASK_DEBUG
 	bool "Include extra checks for powerpc irq soft masking"
-	default n

 config XMON
 	bool "Include xmon kernel debugger"
--- a/arch/powerpc/lib/Makefile
+++ b/arch/powerpc/lib/Makefile
@@ -22,7 +22,7 @@ obj-$(CONFIG_PPC32)	+= div64.o copy_32.o crtsavres.o strlen_32.o
 # so it is only needed for modules, and only for older linkers which
 # do not support --save-restore-funcs
 ifeq ($(call ld-ifversion, -lt, 225000000, y),y)
-extra-$(CONFIG_PPC64)	+= crtsavres.o
+always-$(CONFIG_PPC64)	+= crtsavres.o
 endif

 obj-$(CONFIG_PPC_BOOK3S_64) += copyuser_power7.o copypage_power7.o \
--- a/arch/powerpc/perf/imc-pmu.c
+++ b/arch/powerpc/perf/imc-pmu.c
@@ -261,6 +261,8 @@ static int update_events_in_group(struct device_node *node, struct imc_pmu *pmu)
 	attr_group->attrs = attrs;
 	do {
 		ev_val_str = kasprintf(GFP_KERNEL, "event=0x%x", pmu->events[i].value);
+		if (!ev_val_str)
+			continue;
 		dev_str = device_str_attr_create(pmu->events[i].name, ev_val_str);
 		if (!dev_str)
 			continue;
@@ -268,6 +270,8 @@ static int update_events_in_group(struct device_node *node, struct imc_pmu *pmu)
 		attrs[j++] = dev_str;
 		if (pmu->events[i].scale) {
 			ev_scale_str = kasprintf(GFP_KERNEL, "%s.scale", pmu->events[i].name);
+			if (!ev_scale_str)
+				continue;
 			dev_str = device_str_attr_create(ev_scale_str, pmu->events[i].scale);
 			if (!dev_str)
 				continue;
@@ -277,6 +281,8 @@ static int update_events_in_group(struct device_node *node, struct imc_pmu *pmu)

 		if (pmu->events[i].unit) {
 			ev_unit_str = kasprintf(GFP_KERNEL, "%s.unit", pmu->events[i].name);
+			if (!ev_unit_str)
+				continue;
 			dev_str = device_str_attr_create(ev_unit_str, pmu->events[i].unit);
 			if (!dev_str)
 				continue;
--- a/arch/powerpc/platforms/40x/Kconfig
+++ b/arch/powerpc/platforms/40x/Kconfig
@@ -2,7 +2,6 @@
 config ACADIA
 	bool "Acadia"
 	depends on 40x
-	default n
 	select PPC40x_SIMPLE
 	select 405EZ
 	help
@@ -11,7 +10,6 @@ config ACADIA
 config EP405
 	bool "EP405/EP405PC"
 	depends on 40x
-	default n
 	select 405GP
 	select PCI
 	help
@@ -20,7 +18,6 @@ config EP405
 config HOTFOOT
        bool "Hotfoot"
 	depends on 40x
-	default n
 	select PPC40x_SIMPLE
 	select PCI
        help
@@ -29,7 +26,6 @@ config HOTFOOT
 config KILAUEA
 	bool "Kilauea"
 	depends on 40x
-	default n
 	select 405EX
 	select PPC40x_SIMPLE
 	select PPC4xx_PCI_EXPRESS
@@ -41,7 +37,6 @@ config KILAUEA
 config MAKALU
 	bool "Makalu"
 	depends on 40x
-	default n
 	select 405EX
 	select PCI
 	select PPC4xx_PCI_EXPRESS
@@ -62,7 +57,6 @@ config WALNUT
 config XILINX_VIRTEX_GENERIC_BOARD
 	bool "Generic Xilinx Virtex board"
 	depends on 40x
-	default n
 	select XILINX_VIRTEX_II_PRO
 	select XILINX_VIRTEX_4_FX
 	select XILINX_INTC
@@ -80,7 +74,6 @@ config XILINX_VIRTEX_GENERIC_BOARD
 config OBS600
 	bool "OpenBlockS 600"
 	depends on 40x
-	default n
 	select 405EX
 	select PPC40x_SIMPLE
 	help
@@ -90,7 +83,6 @@ config OBS600
 config PPC40x_SIMPLE
 	bool "Simple PowerPC 40x board support"
 	depends on 40x
-	default n
 	help
 	  This option enables the simple PowerPC 40x platform support.

@@ -156,7 +148,6 @@ config IBM405_ERR51
 config APM8018X
 	bool "APM8018X"
 	depends on 40x
-	default n
 	select PPC40x_SIMPLE
 	help
 	  This option enables support for the AppliedMicro APM8018X evaluation
--- a/arch/powerpc/platforms/44x/Kconfig
+++ b/arch/powerpc/platforms/44x/Kconfig
@@ -2,7 +2,6 @@
 config PPC_47x
 	bool "Support for 47x variant"
 	depends on 44x
-	default n
 	select MPIC
 	help
 	  This option enables support for the 47x family of processors and is
@@ -11,7 +10,6 @@ config PPC_47x
 config BAMBOO
 	bool "Bamboo"
 	depends on 44x
-	default n
 	select PPC44x_SIMPLE
 	select 440EP
 	select PCI
@@ -21,7 +19,6 @@ config BAMBOO
 config BLUESTONE
 	bool "Bluestone"
 	depends on 44x
-	default n
 	select PPC44x_SIMPLE
 	select APM821xx
 	select PCI_MSI
@@ -44,7 +41,6 @@ config EBONY
 config SAM440EP
        bool "Sam440ep"
 	depends on 44x
-        default n
        select 440EP
        select PCI
        help
@@ -53,7 +49,6 @@ config SAM440EP
 config SEQUOIA
 	bool "Sequoia"
 	depends on 44x
-	default n
 	select PPC44x_SIMPLE
 	select 440EPX
 	help
@@ -62,7 +57,6 @@ config SEQUOIA
 config TAISHAN
 	bool "Taishan"
 	depends on 44x
-	default n
 	select PPC44x_SIMPLE
 	select 440GX
 	select PCI
@@ -73,7 +67,6 @@ config TAISHAN
 config KATMAI
 	bool "Katmai"
 	depends on 44x
-	default n
 	select PPC44x_SIMPLE
 	select 440SPe
 	select PCI
@@ -86,7 +79,6 @@ config KATMAI
 config RAINIER
 	bool "Rainier"
 	depends on 44x
-	default n
 	select PPC44x_SIMPLE
 	select 440GRX
 	select PCI
@@ -96,7 +88,6 @@ config RAINIER
 config WARP
 	bool "PIKA Warp"
 	depends on 44x
-	default n
 	select 440EP
 	help
 	  This option enables support for the PIKA Warp(tm) Appliance. The Warp
@@ -109,7 +100,6 @@ config WARP
 config ARCHES
 	bool "Arches"
 	depends on 44x
-	default n
 	select PPC44x_SIMPLE
 	select 460EX # Odd since it uses 460GT but the effects are the same
 	select PCI
@@ -120,7 +110,6 @@ config ARCHES
 config CANYONLANDS
 	bool "Canyonlands"
 	depends on 44x
-	default n
 	select 460EX
 	select PCI
 	select PPC4xx_PCI_EXPRESS
@@ -134,7 +123,6 @@ config CANYONLANDS
 config GLACIER
 	bool "Glacier"
 	depends on 44x
-	default n
 	select PPC44x_SIMPLE
 	select 460EX # Odd since it uses 460GT but the effects are the same
 	select PCI
@@ -147,7 +135,6 @@ config GLACIER
 config REDWOOD
 	bool "Redwood"
 	depends on 44x
-	default n
 	select PPC44x_SIMPLE
 	select 460SX
 	select PCI
@@ -160,7 +147,6 @@ config REDWOOD
 config EIGER
 	bool "Eiger"
 	depends on 44x
-	default n
 	select PPC44x_SIMPLE
 	select 460SX
 	select PCI
@@ -172,7 +158,6 @@ config EIGER
 config YOSEMITE
 	bool "Yosemite"
 	depends on 44x
-	default n
 	select PPC44x_SIMPLE
 	select 440EP
 	select PCI
@@ -182,7 +167,6 @@ config YOSEMITE
 config ISS4xx
 	bool "ISS 4xx Simulator"
 	depends on (44x || 40x)
-	default n
 	select 405GP if 40x
 	select 440GP if 44x && !PPC_47x
 	select PPC_FPU
@@ -193,7 +177,7 @@ config ISS4xx
 config CURRITUCK
 	bool "IBM Currituck (476fpe) Support"
 	depends on PPC_47x
-	default n
+	select I2C
 	select SWIOTLB
 	select 476FPE
 	select PPC4xx_PCI_EXPRESS
@@ -203,7 +187,6 @@ config CURRITUCK
 config FSP2
 	bool "IBM FSP2 (476fpe) Support"
 	depends on PPC_47x
-	default n
 	select 476FPE
 	select IBM_EMAC_EMAC4 if IBM_EMAC
 	select IBM_EMAC_RGMII if IBM_EMAC
@@ -215,7 +198,6 @@ config FSP2
 config AKEBONO
 	bool "IBM Akebono (476gtr) Support"
 	depends on PPC_47x
-	default n
 	select SWIOTLB
 	select 476FPE
 	select PPC4xx_PCI_EXPRESS
@@ -241,7 +223,6 @@ config AKEBONO
 config ICON
 	bool "Icon"
 	depends on 44x
-	default n
 	select PPC44x_SIMPLE
 	select 440SPe
 	select PCI
@@ -252,7 +233,6 @@ config ICON
 config XILINX_VIRTEX440_GENERIC_BOARD
 	bool "Generic Xilinx Virtex 5 FXT board support"
 	depends on 44x
-	default n
 	select XILINX_VIRTEX_5_FXT
 	select XILINX_INTC
 	help
@@ -280,7 +260,6 @@ config XILINX_ML510
 config PPC44x_SIMPLE
 	bool "Simple PowerPC 44x board support"
 	depends on 44x
-	default n
 	help
 	  This option enables the simple PowerPC 44x platform support.

--- a/arch/powerpc/platforms/82xx/Kconfig
+++ b/arch/powerpc/platforms/82xx/Kconfig
@@ -51,7 +51,6 @@ endif

 config PQ2ADS
 	bool
-	default n

 config 8260
 	bool
--- a/arch/powerpc/platforms/Kconfig
+++ b/arch/powerpc/platforms/Kconfig
@@ -23,7 +23,6 @@ source "arch/powerpc/platforms/amigaone/Kconfig"

 config KVM_GUEST
 	bool "KVM Guest support"
-	default n
 	select EPAPR_PARAVIRT
 	---help---
 	  This option enables various optimizations for running under the KVM
@@ -34,7 +33,6 @@ config KVM_GUEST

 config EPAPR_PARAVIRT
 	bool "ePAPR para-virtualization support"
-	default n
 	help
 	  Enables ePAPR para-virtualization support for guests.

@@ -74,7 +72,6 @@ config PPC_DT_CPU_FTRS
 config UDBG_RTAS_CONSOLE
 	bool "RTAS based debug console"
 	depends on PPC_RTAS
-	default n

 config PPC_SMP_MUXED_IPI
 	bool
@@ -86,16 +83,13 @@ config PPC_SMP_MUXED_IPI

 config IPIC
 	bool
-	default n

 config MPIC
 	bool
-	default n

 config MPIC_TIMER
 	bool "MPIC Global Timer"
 	depends on MPIC && FSL_SOC
-	default n
 	help
 	  The MPIC global timer is a hardware timer inside the
 	  Freescale PIC complying with OpenPIC standard. When the
@@ -107,7 +101,6 @@ config MPIC_TIMER
 config FSL_MPIC_TIMER_WAKEUP
 	tristate "Freescale MPIC global timer wakeup driver"
 	depends on FSL_SOC &&  MPIC_TIMER && PM
-	default n
 	help
 	  The driver provides a way to wake up the system by MPIC
 	  timer.
@@ -115,43 +108,35 @@ config FSL_MPIC_TIMER_WAKEUP

 config PPC_EPAPR_HV_PIC
 	bool
-	default n
 	select EPAPR_PARAVIRT

 config MPIC_WEIRD
 	bool
-	default n

 config MPIC_MSGR
 	bool "MPIC message register support"
 	depends on MPIC
-	default n
 	help
 	  Enables support for the MPIC message registers.  These
 	  registers are used for inter-processor communication.

 config PPC_I8259
 	bool
-	default n

 config U3_DART
 	bool
 	depends on PPC64
-	default n

 config PPC_RTAS
 	bool
-	default n

 config RTAS_ERROR_LOGGING
 	bool
 	depends on PPC_RTAS
-	default n

 config PPC_RTAS_DAEMON
 	bool
 	depends on PPC_RTAS
-	default n

 config RTAS_PROC
 	bool "Proc interface to RTAS"
@@ -164,11 +149,9 @@ config RTAS_FLASH

 config MMIO_NVRAM
 	bool
-	default n

 config MPIC_U3_HT_IRQS
 	bool
-	default n

 config MPIC_BROKEN_REGREAD
 	bool
@@ -187,15 +170,12 @@ config EEH

 config PPC_MPC106
 	bool
-	default n

 config PPC_970_NAP
 	bool
-	default n

 config PPC_P7_NAP
 	bool
-	default n

 config PPC_INDIRECT_PIO
 	bool
@@ -289,7 +269,6 @@ config CPM2

 config FSL_ULI1575
 	bool
-	default n
 	select GENERIC_ISA_DMA
 	help
 	  Supports for the ULI1575 PCIe south bridge that exists on some
--- a/arch/powerpc/platforms/Kconfig.cputype
+++ b/arch/powerpc/platforms/Kconfig.cputype
@@ -1,7 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0
 config PPC64
 	bool "64-bit kernel"
-	default n
 	select ZLIB_DEFLATE
 	help
 	  This option selects whether a 32-bit or a 64-bit kernel
@@ -368,7 +367,6 @@ config PPC_MM_SLICES
 	bool
 	default y if PPC_BOOK3S_64
 	default y if PPC_8xx && HUGETLB_PAGE
-	default n

 config PPC_HAVE_PMU_SUPPORT
       bool
@@ -382,7 +380,6 @@ config PPC_PERF_CTRS
 config FORCE_SMP
 	# Allow platforms to force SMP=y by selecting this
 	bool
-	default n
 	select SMP

 config SMP
@@ -423,7 +420,6 @@ config CHECK_CACHE_COHERENCY

 config PPC_DOORBELL
 	bool
-	default n

 endmenu

--- a/arch/powerpc/platforms/cell/Kconfig
+++ b/arch/powerpc/platforms/cell/Kconfig
@@ -1,7 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0
 config PPC_CELL
 	bool
-	default n

 config PPC_CELL_COMMON
 	bool
@@ -22,7 +21,6 @@ config PPC_CELL_NATIVE
 	select IBM_EMAC_RGMII if IBM_EMAC
 	select IBM_EMAC_ZMII if IBM_EMAC #test only
 	select IBM_EMAC_TAH if IBM_EMAC  #test only
-	default n

 config PPC_IBM_CELL_BLADE
 	bool "IBM Cell Blade"
@@ -55,7 +53,6 @@ config SPU_FS

 config SPU_BASE
 	bool
-	default n
 	select PPC_COPRO_BASE

 config CBE_RAS
--- a/arch/powerpc/platforms/maple/Kconfig
+++ b/arch/powerpc/platforms/maple/Kconfig
@@ -13,7 +13,6 @@ config PPC_MAPLE
 	select PPC_RTAS
 	select MMIO_NVRAM
 	select ATA_NONSTANDARD if ATA
-	default n
 	help
          This option enables support for the Maple 970FX Evaluation Board.
 	  For more information, refer to <http://www.970eval.com>
--- a/arch/powerpc/platforms/pasemi/Kconfig
+++ b/arch/powerpc/platforms/pasemi/Kconfig
@@ -2,7 +2,6 @@
 config PPC_PASEMI
 	depends on PPC64 && PPC_BOOK3S && CPU_BIG_ENDIAN
 	bool "PA Semi SoC-based platforms"
-	default n
 	select MPIC
 	select PCI
 	select PPC_UDBG_16550
--- a/arch/powerpc/platforms/powernv/Kconfig
+++ b/arch/powerpc/platforms/powernv/Kconfig
@@ -35,7 +35,6 @@ config OPAL_PRD
 config PPC_MEMTRACE
 	bool "Enable removal of RAM from kernel mappings for tracing"
 	depends on PPC_POWERNV && MEMORY_HOTREMOVE
-	default n
 	help
 	  Enabling this option allows for the removal of memory (RAM)
 	  from the kernel mappings to be used for hardware tracing.
--- a/arch/powerpc/platforms/powernv/opal-irqchip.c
+++ b/arch/powerpc/platforms/powernv/opal-irqchip.c
@@ -282,6 +282,8 @@ int __init opal_event_init(void)
 		else
 			name = kasprintf(GFP_KERNEL, "opal");

+		if (!name)
+			continue;
 		/* Install interrupt handler */
 		rc = request_irq(r->start, opal_interrupt, r->flags & IRQD_TRIGGER_MASK,
 				 name, NULL);
--- a/arch/powerpc/platforms/ps3/Kconfig
+++ b/arch/powerpc/platforms/ps3/Kconfig
@@ -49,7 +49,6 @@ config PS3_HTAB_SIZE
 config PS3_DYNAMIC_DMA
 	depends on PPC_PS3
 	bool "PS3 Platform dynamic DMA page table management"
-	default n
 	help
 	  This option will enable kernel support to take advantage of the
 	  per device dynamic DMA page table management provided by the Cell
@@ -89,7 +88,6 @@ config PS3_SYS_MANAGER
 config PS3_REPOSITORY_WRITE
 	bool "PS3 Repository write support" if PS3_ADVANCED
 	depends on PPC_PS3
-	default n
 	help
 	  Enables support for writing to the PS3 System Repository.

--- a/arch/powerpc/platforms/pseries/Kconfig
+++ b/arch/powerpc/platforms/pseries/Kconfig
@@ -28,7 +28,6 @@ config PPC_PSERIES
 config PPC_SPLPAR
 	depends on PPC_PSERIES
 	bool "Support for shared-processor logical partitions"
-	default n
 	help
 	  Enabling this option will make the kernel run more efficiently
 	  on logically-partitioned pSeries systems which use shared
@@ -99,7 +98,6 @@ config PPC_SMLPAR
 	bool "Support for shared-memory logical partitions"
 	depends on PPC_PSERIES
 	select LPARCFG
-	default n
 	help
 	  Select this option to enable shared memory partition support.
 	  With this option a system running in an LPAR can be given more
--- a/arch/powerpc/platforms/pseries/hotplug-memory.c
+++ b/arch/powerpc/platforms/pseries/hotplug-memory.c
@@ -487,7 +487,7 @@ static int dlpar_memory_remove_by_index(u32 drc_index)
 	int lmb_found;
 	int rc;

-	pr_info("Attempting to hot-remove LMB, drc index %x\n", drc_index);
+	pr_debug("Attempting to hot-remove LMB, drc index %x\n", drc_index);

 	lmb_found = 0;
 	for_each_drmem_lmb(lmb) {
@@ -501,14 +501,15 @@ static int dlpar_memory_remove_by_index(u32 drc_index)
 		}
 	}

-	if (!lmb_found)
+	if (!lmb_found) {
+		pr_debug("Failed to look up LMB for drc index %x\n", drc_index);
 		rc = -EINVAL;
-
-	if (rc)
-		pr_info("Failed to hot-remove memory at %llx\n",
-			lmb->base_addr);
-	else
-		pr_info("Memory at %llx was hot-removed\n", lmb->base_addr);
+	} else if (rc) {
+		pr_debug("Failed to hot-remove memory at %llx\n",
+			 lmb->base_addr);
+	} else {
+		pr_debug("Memory at %llx was hot-removed\n", lmb->base_addr);
+	}

 	return rc;
 }
@@ -761,8 +762,8 @@ static int dlpar_memory_add_by_count(u32 lmbs_to_add)
 			if (!drmem_lmb_reserved(lmb))
 				continue;

-			pr_info("Memory at %llx (drc index %x) was hot-added\n",
-				lmb->base_addr, lmb->drc_index);
+			pr_debug("Memory at %llx (drc index %x) was hot-added\n",
+				 lmb->base_addr, lmb->drc_index);
 			drmem_remove_lmb_reservation(lmb);
 		}
 		rc = 0;
--- a/arch/powerpc/sysdev/Kconfig
+++ b/arch/powerpc/sysdev/Kconfig
@@ -6,19 +6,16 @@
 config PPC4xx_PCI_EXPRESS
 	bool
 	depends on PCI && 4xx
-	default n

 config PPC4xx_HSTA_MSI
 	bool
 	depends on PCI_MSI
 	depends on PCI && 4xx
-	default n

 config PPC4xx_MSI
 	bool
 	depends on PCI_MSI
 	depends on PCI && 4xx
-	default n

 config PPC_MSI_BITMAP
 	bool
@@ -37,11 +34,9 @@ config PPC_SCOM
 config SCOM_DEBUGFS
 	bool "Expose SCOM controllers via debugfs"
 	depends on PPC_SCOM && DEBUG_FS
-	default n

 config GE_FPGA
 	bool
-	default n

 config FSL_CORENET_RCPM
 	bool
--- a/arch/powerpc/sysdev/xive/Kconfig
+++ b/arch/powerpc/sysdev/xive/Kconfig
@@ -1,17 +1,14 @@
 # SPDX-License-Identifier: GPL-2.0
 config PPC_XIVE
 	bool
-	default n
 	select PPC_SMP_MUXED_IPI
 	select HARDIRQS_SW_RESEND

 config PPC_XIVE_NATIVE
 	bool
-	default n
 	select PPC_XIVE
 	depends on PPC_POWERNV

 config PPC_XIVE_SPAPR
 	bool
-	default n
 	select PPC_XIVE
--- a/arch/x86/lib/misc.c
+++ b/arch/x86/lib/misc.c
@@ -6,7 +6,7 @@
 */
 int num_digits(int val)
 {
-	int m = 10;
+	long long m = 10;
 	int d = 1;

 	if (val < 0) {
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -15,6 +15,7 @@ source "crypto/async_tx/Kconfig"
 #
 menuconfig CRYPTO
 	tristate "Cryptographic API"
+	select LIB_MEMNEQ
 	help
 	  This option provides the core Cryptographic API.

--- a/crypto/Makefile
+++ b/crypto/Makefile
@@ -4,7 +4,7 @@
 #

 obj-$(CONFIG_CRYPTO) += crypto.o
-crypto-y := api.o cipher.o compress.o memneq.o
+crypto-y := api.o cipher.o compress.o

 obj-$(CONFIG_CRYPTO_WORKQUEUE) += crypto_wq.o

--- a/crypto/af_alg.c
+++ b/crypto/af_alg.c
@@ -1032,9 +1032,13 @@ EXPORT_SYMBOL_GPL(af_alg_sendpage);
 void af_alg_free_resources(struct af_alg_async_req *areq)
 {
 	struct sock *sk = areq->sk;
+	struct af_alg_ctx *ctx;

 	af_alg_free_areq_sgls(areq);
 	sock_kfree_s(sk, areq, areq->areqlen);
+
+	ctx = alg_sk(sk)->private;
+	ctx->inflight = false;
 }
 EXPORT_SYMBOL_GPL(af_alg_free_resources);

@@ -1098,11 +1102,19 @@ EXPORT_SYMBOL_GPL(af_alg_poll);
 struct af_alg_async_req *af_alg_alloc_areq(struct sock *sk,
 					   unsigned int areqlen)
 {
-	struct af_alg_async_req *areq = sock_kmalloc(sk, areqlen, GFP_KERNEL);
+	struct af_alg_ctx *ctx = alg_sk(sk)->private;
+	struct af_alg_async_req *areq;

+	/* Only one AIO request can be in flight. */
+	if (ctx->inflight)
+		return ERR_PTR(-EBUSY);
+
+	areq = sock_kmalloc(sk, areqlen, GFP_KERNEL);
 	if (unlikely(!areq))
 		return ERR_PTR(-ENOMEM);

+	ctx->inflight = true;
+
 	areq->areqlen = areqlen;
 	areq->sk = sk;
 	areq->last_rsgl = NULL;
--- a/crypto/scompress.c
+++ b/crypto/scompress.c
@@ -29,9 +29,17 @@
 #include <crypto/internal/scompress.h>
 #include "internal.h"

+struct scomp_scratch {
+	spinlock_t	lock;
+	void		*src;
+	void		*dst;
+};
+
+static DEFINE_PER_CPU(struct scomp_scratch, scomp_scratch) = {
+	.lock = __SPIN_LOCK_UNLOCKED(scomp_scratch.lock),
+};
+
 static const struct crypto_type crypto_scomp_type;
-static void * __percpu *scomp_src_scratches;
-static void * __percpu *scomp_dst_scratches;
 static int scomp_scratch_users;
 static DEFINE_MUTEX(scomp_lock);

@@ -65,76 +73,53 @@ static void crypto_scomp_show(struct seq_file *m, struct crypto_alg *alg)
 	seq_puts(m, "type         : scomp\n");
 }

-static void crypto_scomp_free_scratches(void * __percpu *scratches)
+static void crypto_scomp_free_scratches(void)
 {
+	struct scomp_scratch *scratch;
 	int i;

-	if (!scratches)
-		return;
-
-	for_each_possible_cpu(i)
-		vfree(*per_cpu_ptr(scratches, i));
-
-	free_percpu(scratches);
-}
-
-static void * __percpu *crypto_scomp_alloc_scratches(void)
-{
-	void * __percpu *scratches;
-	int i;
-
-	scratches = alloc_percpu(void *);
-	if (!scratches)
-		return NULL;
-
 	for_each_possible_cpu(i) {
-		void *scratch;
+		scratch = per_cpu_ptr(&scomp_scratch, i);

-		scratch = vmalloc_node(SCOMP_SCRATCH_SIZE, cpu_to_node(i));
-		if (!scratch)
+		vfree(scratch->src);
+		vfree(scratch->dst);
+		scratch->src = NULL;
+		scratch->dst = NULL;
+	}
+}
+
+static int crypto_scomp_alloc_scratches(void)
+{
+	struct scomp_scratch *scratch;
+	int i;
+
+	for_each_possible_cpu(i) {
+		void *mem;
+
+		scratch = per_cpu_ptr(&scomp_scratch, i);
+
+		mem = vmalloc_node(SCOMP_SCRATCH_SIZE, cpu_to_node(i));
+		if (!mem)
 			goto error;
-		*per_cpu_ptr(scratches, i) = scratch;
-	}
-
-	return scratches;
-
-error:
-	crypto_scomp_free_scratches(scratches);
-	return NULL;
-}
-
-static void crypto_scomp_free_all_scratches(void)
-{
-	if (!--scomp_scratch_users) {
-		crypto_scomp_free_scratches(scomp_src_scratches);
-		crypto_scomp_free_scratches(scomp_dst_scratches);
-		scomp_src_scratches = NULL;
-		scomp_dst_scratches = NULL;
-	}
-}
-
-static int crypto_scomp_alloc_all_scratches(void)
-{
-	if (!scomp_scratch_users++) {
-		scomp_src_scratches = crypto_scomp_alloc_scratches();
-		if (!scomp_src_scratches)
-			return -ENOMEM;
-		scomp_dst_scratches = crypto_scomp_alloc_scratches();
-		if (!scomp_dst_scratches) {
-			crypto_scomp_free_scratches(scomp_src_scratches);
-			scomp_src_scratches = NULL;
-			return -ENOMEM;
-		}
+		scratch->src = mem;
+		mem = vmalloc_node(SCOMP_SCRATCH_SIZE, cpu_to_node(i));
+		if (!mem)
+			goto error;
+		scratch->dst = mem;
 	}
 	return 0;
+error:
+	crypto_scomp_free_scratches();
+	return -ENOMEM;
 }

 static int crypto_scomp_init_tfm(struct crypto_tfm *tfm)
 {
-	int ret;
+	int ret = 0;

 	mutex_lock(&scomp_lock);
-	ret = crypto_scomp_alloc_all_scratches();
+	if (!scomp_scratch_users++)
+		ret = crypto_scomp_alloc_scratches();
 	mutex_unlock(&scomp_lock);

 	return ret;
@@ -146,42 +131,47 @@ static int scomp_acomp_comp_decomp(struct acomp_req *req, int dir)
 	void **tfm_ctx = acomp_tfm_ctx(tfm);
 	struct crypto_scomp *scomp = *tfm_ctx;
 	void **ctx = acomp_request_ctx(req);
-	const int cpu = get_cpu();
-	u8 *scratch_src = *per_cpu_ptr(scomp_src_scratches, cpu);
-	u8 *scratch_dst = *per_cpu_ptr(scomp_dst_scratches, cpu);
+	struct scomp_scratch *scratch;
+	unsigned int dlen;
 	int ret;

-	if (!req->src || !req->slen || req->slen > SCOMP_SCRATCH_SIZE) {
-		ret = -EINVAL;
-		goto out;
-	}
+	if (!req->src || !req->slen || req->slen > SCOMP_SCRATCH_SIZE)
+		return -EINVAL;

-	if (req->dst && !req->dlen) {
-		ret = -EINVAL;
-		goto out;
-	}
+	if (req->dst && !req->dlen)
+		return -EINVAL;

 	if (!req->dlen || req->dlen > SCOMP_SCRATCH_SIZE)
 		req->dlen = SCOMP_SCRATCH_SIZE;

-	scatterwalk_map_and_copy(scratch_src, req->src, 0, req->slen, 0);
+	dlen = req->dlen;
+
+	scratch = raw_cpu_ptr(&scomp_scratch);
+	spin_lock(&scratch->lock);
+
+	scatterwalk_map_and_copy(scratch->src, req->src, 0, req->slen, 0);
 	if (dir)
-		ret = crypto_scomp_compress(scomp, scratch_src, req->slen,
-					    scratch_dst, &req->dlen, *ctx);
+		ret = crypto_scomp_compress(scomp, scratch->src, req->slen,
+					    scratch->dst, &req->dlen, *ctx);
 	else
-		ret = crypto_scomp_decompress(scomp, scratch_src, req->slen,
-					      scratch_dst, &req->dlen, *ctx);
+		ret = crypto_scomp_decompress(scomp, scratch->src, req->slen,
+					      scratch->dst, &req->dlen, *ctx);
 	if (!ret) {
 		if (!req->dst) {
 			req->dst = sgl_alloc(req->dlen, GFP_ATOMIC, NULL);
-			if (!req->dst)
+			if (!req->dst) {
+				ret = -ENOMEM;
 				goto out;
+			}
+		} else if (req->dlen > dlen) {
+			ret = -ENOSPC;
+			goto out;
 		}
-		scatterwalk_map_and_copy(scratch_dst, req->dst, 0, req->dlen,
+		scatterwalk_map_and_copy(scratch->dst, req->dst, 0, req->dlen,
 					 1);
 	}
 out:
-	put_cpu();
+	spin_unlock(&scratch->lock);
 	return ret;
 }

@@ -202,7 +192,8 @@ static void crypto_exit_scomp_ops_async(struct crypto_tfm *tfm)
 	crypto_free_scomp(*ctx);

 	mutex_lock(&scomp_lock);
-	crypto_scomp_free_all_scratches();
+	if (!--scomp_scratch_users)
+		crypto_scomp_free_scratches();
 	mutex_unlock(&scomp_lock);
 }

--- a/drivers/acpi/acpi_lpit.c
+++ b/drivers/acpi/acpi_lpit.c
@@ -106,7 +106,7 @@ static void lpit_update_residency(struct lpit_residency_info *info,
 				 struct acpi_lpit_native *lpit_native)
 {
 	info->frequency = lpit_native->counter_frequency ?
-				lpit_native->counter_frequency : tsc_khz * 1000;
+				lpit_native->counter_frequency : mul_u32_u32(tsc_khz, 1000U);
 	if (!info->frequency)
 		info->frequency = 1;

--- a/drivers/acpi/acpi_video.c
+++ b/drivers/acpi/acpi_video.c
@@ -1797,12 +1797,12 @@ static void acpi_video_dev_register_backlight(struct acpi_video_device *device)
 		return;
 	count++;

-	acpi_get_parent(device->dev->handle, &acpi_parent);
-
-	pdev = acpi_get_pci_dev(acpi_parent);
-	if (pdev) {
-		parent = &pdev->dev;
-		pci_dev_put(pdev);
+	if (ACPI_SUCCESS(acpi_get_parent(device->dev->handle, &acpi_parent))) {
+		pdev = acpi_get_pci_dev(acpi_parent);
+		if (pdev) {
+			parent = &pdev->dev;
+			pci_dev_put(pdev);
+		}
 	}

 	memset(&props, 0, sizeof(struct backlight_properties));
--- a/drivers/acpi/property.c
+++ b/drivers/acpi/property.c
@@ -566,6 +566,7 @@ acpi_fwnode_get_named_child_node(const struct fwnode_handle *fwnode,
 * @index: Index of the reference to return
 * @num_args: Maximum number of arguments after each reference
 * @args: Location to store the returned reference with optional arguments
+ *	  (may be NULL)
 *
 * Find property with @name, verifify that it is a package containing at least
 * one object reference and if so, store the ACPI device object pointer to the
@@ -624,6 +625,9 @@ int __acpi_node_get_property_reference(const struct fwnode_handle *fwnode,
 		if (ret)
 			return ret == -ENODEV ? -EINVAL : ret;

+		if (!args)
+			return 0;
+
 		args->fwnode = acpi_fwnode_handle(device);
 		args->nargs = 0;
 		return 0;
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -4801,7 +4801,7 @@ static __poll_t binder_poll(struct file *filp,

 	thread = binder_get_thread(proc);
 	if (!thread)
-		return POLLERR;
+		return EPOLLERR;

 	binder_inner_proc_lock(thread->proc);
 	thread->looper |= BINDER_LOOPER_STATE_POLL;
--- a/drivers/android/binder_alloc.c
+++ b/drivers/android/binder_alloc.c
@@ -280,7 +280,7 @@ static int binder_update_page_range(struct binder_alloc *alloc, int allocate,
 	}
 	if (mm) {
 		up_read(&mm->mmap_sem);
-		mmput(mm);
+		mmput_async(mm);
 	}
 	return 0;

@@ -313,7 +313,7 @@ static int binder_update_page_range(struct binder_alloc *alloc, int allocate,
 err_no_vma:
 	if (mm) {
 		up_read(&mm->mmap_sem);
-		mmput(mm);
+		mmput_async(mm);
 	}
 	return vma ? -ENOMEM : -ESRCH;
 }
@@ -424,17 +424,17 @@ static struct binder_buffer *binder_alloc_new_buf_locked(
 				alloc->pid, extra_buffers_size);
 		return ERR_PTR(-EINVAL);
 	}
-	if (is_async &&
-	    alloc->free_async_space < size + sizeof(struct binder_buffer)) {
+
+	/* Pad 0-size buffers so they get assigned unique addresses */
+	size = max(size, sizeof(void *));
+
+	if (is_async && alloc->free_async_space < size) {
 		binder_alloc_debug(BINDER_DEBUG_BUFFER_ALLOC,
 			     "%d: binder_alloc_buf size %zd failed, no async space left\n",
 			      alloc->pid, size);
 		return ERR_PTR(-ENOSPC);
 	}

-	/* Pad 0-size buffers so they get assigned unique addresses */
-	size = max(size, sizeof(void *));
-
 	while (n) {
 		buffer = rb_entry(n, struct binder_buffer, rb_node);
 		BUG_ON(!buffer->free);
@@ -535,7 +535,7 @@ static struct binder_buffer *binder_alloc_new_buf_locked(
 	buffer->extra_buffers_size = extra_buffers_size;
 	buffer->pid = pid;
 	if (is_async) {
-		alloc->free_async_space -= size + sizeof(struct binder_buffer);
+		alloc->free_async_space -= size;
 		binder_alloc_debug(BINDER_DEBUG_BUFFER_ALLOC_ASYNC,
 			     "%d: binder_alloc_buf size %zd async free %zd\n",
 			      alloc->pid, size, alloc->free_async_space);
@@ -571,7 +571,7 @@ static struct binder_buffer *binder_alloc_new_buf_locked(
 * is the sum of the three given sizes (each rounded up to
 * pointer-sized boundary)
 *
- * Return:	The allocated buffer or %NULL if error
+ * Return:	The allocated buffer or %ERR_PTR(-errno) if error
 */
 struct binder_buffer *binder_alloc_new_buf(struct binder_alloc *alloc,
 					   size_t data_size,
@@ -670,8 +670,7 @@ static void binder_free_buf_locked(struct binder_alloc *alloc,
 	BUG_ON(buffer->user_data > alloc->buffer + alloc->buffer_size);

 	if (buffer->async_transaction) {
-		alloc->free_async_space += buffer_size + sizeof(struct binder_buffer);
-
+		alloc->free_async_space += buffer_size;
 		binder_alloc_debug(BINDER_DEBUG_BUFFER_ALLOC_ASYNC,
 			     "%d: binder_free_buf size %zd async free %zd\n",
 			      alloc->pid, size, alloc->free_async_space);
--- a/drivers/bluetooth/btmtkuart.c
+++ b/drivers/bluetooth/btmtkuart.c
@@ -317,7 +317,7 @@ mtk_stp_split(struct btmtkuart_dev *bdev, const unsigned char *data, int count,
 	return data;
 }

-static int btmtkuart_recv(struct hci_dev *hdev, const u8 *data, size_t count)
+static void btmtkuart_recv(struct hci_dev *hdev, const u8 *data, size_t count)
 {
 	struct btmtkuart_dev *bdev = hci_get_drvdata(hdev);
 	const unsigned char *p_left = data, *p_h4;
@@ -356,25 +356,20 @@ static int btmtkuart_recv(struct hci_dev *hdev, const u8 *data, size_t count)
 			bt_dev_err(bdev->hdev,
 				   "Frame reassembly failed (%d)", err);
 			bdev->rx_skb = NULL;
-			return err;
+			return;
 		}

 		sz_left -= sz_h4;
 		p_left += sz_h4;
 	}
-
-	return 0;
 }

 static int btmtkuart_receive_buf(struct serdev_device *serdev, const u8 *data,
 				 size_t count)
 {
 	struct btmtkuart_dev *bdev = serdev_device_get_drvdata(serdev);
-	int err;

-	err = btmtkuart_recv(bdev->hdev, data, count);
-	if (err < 0)
-		return err;
+	btmtkuart_recv(bdev->hdev, data, count);

 	bdev->hdev->stat.byte_rx += count;

--- a/drivers/clk/rockchip/clk-rk3128.c
+++ b/drivers/clk/rockchip/clk-rk3128.c
@@ -497,7 +497,7 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = {
 	GATE(HCLK_I2S_2CH, "hclk_i2s_2ch", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 2, GFLAGS),
 	GATE(0, "hclk_usb_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(9), 13, GFLAGS),
 	GATE(HCLK_HOST2, "hclk_host2", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 3, GFLAGS),
-	GATE(HCLK_OTG, "hclk_otg", "hclk_peri", 0, RK2928_CLKGATE_CON(3), 13, GFLAGS),
+	GATE(HCLK_OTG, "hclk_otg", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 13, GFLAGS),
 	GATE(0, "hclk_peri_ahb", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(9), 14, GFLAGS),
 	GATE(HCLK_SPDIF, "hclk_spdif", "hclk_peri", 0, RK2928_CLKGATE_CON(10), 9, GFLAGS),
 	GATE(HCLK_TSP, "hclk_tsp", "hclk_peri", 0, RK2928_CLKGATE_CON(10), 12, GFLAGS),
--- a/drivers/crypto/ccp/ccp-ops.c
+++ b/drivers/crypto/ccp/ccp-ops.c
@@ -183,8 +183,11 @@ static int ccp_init_dm_workarea(struct ccp_dm_workarea *wa,

 		wa->dma.address = dma_map_single(wa->dev, wa->address, len,
 						 dir);
-		if (dma_mapping_error(wa->dev, wa->dma.address))
+		if (dma_mapping_error(wa->dev, wa->dma.address)) {
+			kfree(wa->address);
+			wa->address = NULL;
 			return -ENOMEM;
+		}

 		wa->dma.length = len;
 	}
--- a/drivers/crypto/sahara.c
+++ b/drivers/crypto/sahara.c
@@ -46,7 +46,6 @@
 #define FLAGS_MODE_MASK		0x000f
 #define FLAGS_ENCRYPT		BIT(0)
 #define FLAGS_CBC		BIT(1)
-#define FLAGS_NEW_KEY		BIT(3)

 #define SAHARA_HDR_BASE			0x00800000
 #define SAHARA_HDR_SKHA_ALG_AES	0
@@ -144,8 +143,6 @@ struct sahara_hw_link {
 };

 struct sahara_ctx {
-	unsigned long flags;
-
 	/* AES-specific context */
 	int keylen;
 	u8 key[AES_KEYSIZE_128];
@@ -448,27 +445,24 @@ static int sahara_hw_descriptor_create(struct sahara_dev *dev)
 	int ret;
 	int i, j;
 	int idx = 0;
+	u32 len;

-	/* Copy new key if necessary */
-	if (ctx->flags & FLAGS_NEW_KEY) {
-		memcpy(dev->key_base, ctx->key, ctx->keylen);
-		ctx->flags &= ~FLAGS_NEW_KEY;
+	memcpy(dev->key_base, ctx->key, ctx->keylen);

-		if (dev->flags & FLAGS_CBC) {
-			dev->hw_desc[idx]->len1 = AES_BLOCK_SIZE;
-			dev->hw_desc[idx]->p1 = dev->iv_phys_base;
-		} else {
-			dev->hw_desc[idx]->len1 = 0;
-			dev->hw_desc[idx]->p1 = 0;
-		}
-		dev->hw_desc[idx]->len2 = ctx->keylen;
-		dev->hw_desc[idx]->p2 = dev->key_phys_base;
-		dev->hw_desc[idx]->next = dev->hw_phys_desc[1];
-
-		dev->hw_desc[idx]->hdr = sahara_aes_key_hdr(dev);
-
-		idx++;
+	if (dev->flags & FLAGS_CBC) {
+		dev->hw_desc[idx]->len1 = AES_BLOCK_SIZE;
+		dev->hw_desc[idx]->p1 = dev->iv_phys_base;
+	} else {
+		dev->hw_desc[idx]->len1 = 0;
+		dev->hw_desc[idx]->p1 = 0;
 	}
+	dev->hw_desc[idx]->len2 = ctx->keylen;
+	dev->hw_desc[idx]->p2 = dev->key_phys_base;
+	dev->hw_desc[idx]->next = dev->hw_phys_desc[1];
+	dev->hw_desc[idx]->hdr = sahara_aes_key_hdr(dev);
+
+	idx++;
+

 	dev->nb_in_sg = sg_nents_for_len(dev->in_sg, dev->total);
 	if (dev->nb_in_sg < 0) {
@@ -490,24 +484,27 @@ static int sahara_hw_descriptor_create(struct sahara_dev *dev)
 			 DMA_TO_DEVICE);
 	if (ret != dev->nb_in_sg) {
 		dev_err(dev->device, "couldn't map in sg\n");
-		goto unmap_in;
+		return -EINVAL;
 	}
+
 	ret = dma_map_sg(dev->device, dev->out_sg, dev->nb_out_sg,
 			 DMA_FROM_DEVICE);
 	if (ret != dev->nb_out_sg) {
 		dev_err(dev->device, "couldn't map out sg\n");
-		goto unmap_out;
+		goto unmap_in;
 	}

 	/* Create input links */
 	dev->hw_desc[idx]->p1 = dev->hw_phys_link[0];
 	sg = dev->in_sg;
+	len = dev->total;
 	for (i = 0; i < dev->nb_in_sg; i++) {
-		dev->hw_link[i]->len = sg->length;
+		dev->hw_link[i]->len = min(len, sg->length);
 		dev->hw_link[i]->p = sg->dma_address;
 		if (i == (dev->nb_in_sg - 1)) {
 			dev->hw_link[i]->next = 0;
 		} else {
+			len -= min(len, sg->length);
 			dev->hw_link[i]->next = dev->hw_phys_link[i + 1];
 			sg = sg_next(sg);
 		}
@@ -516,12 +513,14 @@ static int sahara_hw_descriptor_create(struct sahara_dev *dev)
 	/* Create output links */
 	dev->hw_desc[idx]->p2 = dev->hw_phys_link[i];
 	sg = dev->out_sg;
+	len = dev->total;
 	for (j = i; j < dev->nb_out_sg + i; j++) {
-		dev->hw_link[j]->len = sg->length;
+		dev->hw_link[j]->len = min(len, sg->length);
 		dev->hw_link[j]->p = sg->dma_address;
 		if (j == (dev->nb_out_sg + i - 1)) {
 			dev->hw_link[j]->next = 0;
 		} else {
+			len -= min(len, sg->length);
 			dev->hw_link[j]->next = dev->hw_phys_link[j + 1];
 			sg = sg_next(sg);
 		}
@@ -540,9 +539,6 @@ static int sahara_hw_descriptor_create(struct sahara_dev *dev)

 	return 0;

-unmap_out:
-	dma_unmap_sg(dev->device, dev->out_sg, dev->nb_out_sg,
-		DMA_FROM_DEVICE);
 unmap_in:
 	dma_unmap_sg(dev->device, dev->in_sg, dev->nb_in_sg,
 		DMA_TO_DEVICE);
@@ -587,16 +583,17 @@ static int sahara_aes_process(struct ablkcipher_request *req)

 	timeout = wait_for_completion_timeout(&dev->dma_completion,
 				msecs_to_jiffies(SAHARA_TIMEOUT_MS));
-	if (!timeout) {
-		dev_err(dev->device, "AES timeout\n");
-		return -ETIMEDOUT;
-	}

 	dma_unmap_sg(dev->device, dev->out_sg, dev->nb_out_sg,
 		DMA_FROM_DEVICE);
 	dma_unmap_sg(dev->device, dev->in_sg, dev->nb_in_sg,
 		DMA_TO_DEVICE);

+	if (!timeout) {
+		dev_err(dev->device, "AES timeout\n");
+		return -ETIMEDOUT;
+	}
+
 	return 0;
 }

@@ -611,7 +608,6 @@ static int sahara_aes_setkey(struct crypto_ablkcipher *tfm, const u8 *key,
 	/* SAHARA only supports 128bit keys */
 	if (keylen == AES_KEYSIZE_128) {
 		memcpy(ctx->key, key, keylen);
-		ctx->flags |= FLAGS_NEW_KEY;
 		return 0;
 	}

@@ -800,6 +796,7 @@ static int sahara_sha_hw_links_create(struct sahara_dev *dev,
 				       int start)
 {
 	struct scatterlist *sg;
+	unsigned int len;
 	unsigned int i;
 	int ret;

@@ -821,12 +818,14 @@ static int sahara_sha_hw_links_create(struct sahara_dev *dev,
 	if (!ret)
 		return -EFAULT;

+	len = rctx->total;
 	for (i = start; i < dev->nb_in_sg + start; i++) {
-		dev->hw_link[i]->len = sg->length;
+		dev->hw_link[i]->len = min(len, sg->length);
 		dev->hw_link[i]->p = sg->dma_address;
 		if (i == (dev->nb_in_sg + start - 1)) {
 			dev->hw_link[i]->next = 0;
 		} else {
+			len -= min(len, sg->length);
 			dev->hw_link[i]->next = dev->hw_phys_link[i + 1];
 			sg = sg_next(sg);
 		}
@@ -907,24 +906,6 @@ static int sahara_sha_hw_context_descriptor_create(struct sahara_dev *dev,
 	return 0;
 }

-static int sahara_walk_and_recalc(struct scatterlist *sg, unsigned int nbytes)
-{
-	if (!sg || !sg->length)
-		return nbytes;
-
-	while (nbytes && sg) {
-		if (nbytes <= sg->length) {
-			sg->length = nbytes;
-			sg_mark_end(sg);
-			break;
-		}
-		nbytes -= sg->length;
-		sg = sg_next(sg);
-	}
-
-	return nbytes;
-}
-
 static int sahara_sha_prepare_request(struct ahash_request *req)
 {
 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
@@ -961,36 +942,20 @@ static int sahara_sha_prepare_request(struct ahash_request *req)
 					hash_later, 0);
 	}

-	/* nbytes should now be multiple of blocksize */
-	req->nbytes = req->nbytes - hash_later;
-
-	sahara_walk_and_recalc(req->src, req->nbytes);
-
+	rctx->total = len - hash_later;
 	/* have data from previous operation and current */
 	if (rctx->buf_cnt && req->nbytes) {
 		sg_init_table(rctx->in_sg_chain, 2);
 		sg_set_buf(rctx->in_sg_chain, rctx->rembuf, rctx->buf_cnt);
-
 		sg_chain(rctx->in_sg_chain, 2, req->src);
-
-		rctx->total = req->nbytes + rctx->buf_cnt;
 		rctx->in_sg = rctx->in_sg_chain;
-
-		req->src = rctx->in_sg_chain;
 	/* only data from previous operation */
 	} else if (rctx->buf_cnt) {
-		if (req->src)
-			rctx->in_sg = req->src;
-		else
-			rctx->in_sg = rctx->in_sg_chain;
-		/* buf was copied into rembuf above */
+		rctx->in_sg = rctx->in_sg_chain;
 		sg_init_one(rctx->in_sg, rctx->rembuf, rctx->buf_cnt);
-		rctx->total = rctx->buf_cnt;
 	/* no data from previous operation */
 	} else {
 		rctx->in_sg = req->src;
-		rctx->total = req->nbytes;
-		req->src = rctx->in_sg;
 	}

 	/* on next call, we only have the remaining data in the buffer */
@@ -1011,7 +976,10 @@ static int sahara_sha_process(struct ahash_request *req)
 		return ret;

 	if (rctx->first) {
-		sahara_sha_hw_data_descriptor_create(dev, rctx, req, 0);
+		ret = sahara_sha_hw_data_descriptor_create(dev, rctx, req, 0);
+		if (ret)
+			return ret;
+
 		dev->hw_desc[0]->next = 0;
 		rctx->first = 0;
 	} else {
@@ -1019,7 +987,10 @@ static int sahara_sha_process(struct ahash_request *req)

 		sahara_sha_hw_context_descriptor_create(dev, rctx, req, 0);
 		dev->hw_desc[0]->next = dev->hw_phys_desc[1];
-		sahara_sha_hw_data_descriptor_create(dev, rctx, req, 1);
+		ret = sahara_sha_hw_data_descriptor_create(dev, rctx, req, 1);
+		if (ret)
+			return ret;
+
 		dev->hw_desc[1]->next = 0;
 	}

@@ -1032,18 +1003,19 @@ static int sahara_sha_process(struct ahash_request *req)

 	timeout = wait_for_completion_timeout(&dev->dma_completion,
 				msecs_to_jiffies(SAHARA_TIMEOUT_MS));
-	if (!timeout) {
-		dev_err(dev->device, "SHA timeout\n");
-		return -ETIMEDOUT;
-	}

 	if (rctx->sg_in_idx)
 		dma_unmap_sg(dev->device, dev->in_sg, dev->nb_in_sg,
 			     DMA_TO_DEVICE);

+	if (!timeout) {
+		dev_err(dev->device, "SHA timeout\n");
+		return -ETIMEDOUT;
+	}
+
 	memcpy(rctx->context, dev->context_base, rctx->context_size);

-	if (req->result)
+	if (req->result && rctx->last)
 		memcpy(req->result, rctx->context, rctx->digest_size);

 	return 0;
@@ -1187,8 +1159,7 @@ static int sahara_sha_import(struct ahash_request *req, const void *in)
 static int sahara_sha_cra_init(struct crypto_tfm *tfm)
 {
 	crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
-				 sizeof(struct sahara_sha_reqctx) +
-				 SHA_BUFFER_LEN + SHA256_BLOCK_SIZE);
+				 sizeof(struct sahara_sha_reqctx));

 	return 0;
 }
--- a/drivers/crypto/virtio/virtio_crypto_common.h
+++ b/drivers/crypto/virtio/virtio_crypto_common.h
@@ -22,6 +22,7 @@
 #include <linux/virtio.h>
 #include <linux/crypto.h>
 #include <linux/spinlock.h>
+#include <linux/interrupt.h>
 #include <crypto/aead.h>
 #include <crypto/aes.h>
 #include <crypto/engine.h>
@@ -39,6 +40,7 @@ struct data_queue {
 	char name[32];

 	struct crypto_engine *engine;
+	struct tasklet_struct done_task;
 };

 struct virtio_crypto {
--- a/drivers/crypto/virtio/virtio_crypto_core.c
+++ b/drivers/crypto/virtio/virtio_crypto_core.c
@@ -34,27 +34,28 @@ virtcrypto_clear_request(struct virtio_crypto_request *vc_req)
 	}
 }

-static void virtcrypto_dataq_callback(struct virtqueue *vq)
+static void virtcrypto_done_task(unsigned long data)
 {
-	struct virtio_crypto *vcrypto = vq->vdev->priv;
+	struct data_queue *data_vq = (struct data_queue *)data;
+	struct virtqueue *vq = data_vq->vq;
 	struct virtio_crypto_request *vc_req;
-	unsigned long flags;
 	unsigned int len;
-	unsigned int qid = vq->index;

-	spin_lock_irqsave(&vcrypto->data_vq[qid].lock, flags);
 	do {
 		virtqueue_disable_cb(vq);
 		while ((vc_req = virtqueue_get_buf(vq, &len)) != NULL) {
-			spin_unlock_irqrestore(
-				&vcrypto->data_vq[qid].lock, flags);
 			if (vc_req->alg_cb)
 				vc_req->alg_cb(vc_req, len);
-			spin_lock_irqsave(
-				&vcrypto->data_vq[qid].lock, flags);
 		}
 	} while (!virtqueue_enable_cb(vq));
-	spin_unlock_irqrestore(&vcrypto->data_vq[qid].lock, flags);
+}
+
+static void virtcrypto_dataq_callback(struct virtqueue *vq)
+{
+	struct virtio_crypto *vcrypto = vq->vdev->priv;
+	struct data_queue *dq = &vcrypto->data_vq[vq->index];
+
+	tasklet_schedule(&dq->done_task);
 }

 static int virtcrypto_find_vqs(struct virtio_crypto *vi)
@@ -111,6 +112,8 @@ static int virtcrypto_find_vqs(struct virtio_crypto *vi)
 			ret = -ENOMEM;
 			goto err_engine;
 		}
+		tasklet_init(&vi->data_vq[i].done_task, virtcrypto_done_task,
+				(unsigned long)&vi->data_vq[i]);
 	}

 	kfree(names);
@@ -443,11 +446,14 @@ static void virtcrypto_free_unused_reqs(struct virtio_crypto *vcrypto)
 static void virtcrypto_remove(struct virtio_device *vdev)
 {
 	struct virtio_crypto *vcrypto = vdev->priv;
+	int i;

 	dev_info(&vdev->dev, "Start virtcrypto_remove.\n");

 	if (virtcrypto_dev_started(vcrypto))
 		virtcrypto_dev_stop(vcrypto);
+	for (i = 0; i < vcrypto->max_data_queues; i++)
+		tasklet_kill(&vcrypto->data_vq[i].done_task);
 	vdev->config->reset(vdev);
 	virtcrypto_free_unused_reqs(vcrypto);
 	virtcrypto_clear_crypto_engines(vcrypto);
--- a/drivers/edac/thunderx_edac.c
+++ b/drivers/edac/thunderx_edac.c
@@ -1133,7 +1133,7 @@ static irqreturn_t thunderx_ocx_com_threaded_isr(int irq, void *irq_id)
 		decode_register(other, OCX_OTHER_SIZE,
 				ocx_com_errors, ctx->reg_com_int);

-		strncat(msg, other, OCX_MESSAGE_SIZE);
+		strlcat(msg, other, OCX_MESSAGE_SIZE);

 		for (lane = 0; lane < OCX_RX_LANES; lane++)
 			if (ctx->reg_com_int & BIT(lane)) {
@@ -1142,12 +1142,12 @@ static irqreturn_t thunderx_ocx_com_threaded_isr(int irq, void *irq_id)
 					 lane, ctx->reg_lane_int[lane],
 					 lane, ctx->reg_lane_stat11[lane]);

-				strncat(msg, other, OCX_MESSAGE_SIZE);
+				strlcat(msg, other, OCX_MESSAGE_SIZE);

 				decode_register(other, OCX_OTHER_SIZE,
 						ocx_lane_errors,
 						ctx->reg_lane_int[lane]);
-				strncat(msg, other, OCX_MESSAGE_SIZE);
+				strlcat(msg, other, OCX_MESSAGE_SIZE);
 			}

 		if (ctx->reg_com_int & OCX_COM_INT_CE)
@@ -1217,7 +1217,7 @@ static irqreturn_t thunderx_ocx_lnk_threaded_isr(int irq, void *irq_id)
 		decode_register(other, OCX_OTHER_SIZE,
 				ocx_com_link_errors, ctx->reg_com_link_int);

-		strncat(msg, other, OCX_MESSAGE_SIZE);
+		strlcat(msg, other, OCX_MESSAGE_SIZE);

 		if (ctx->reg_com_link_int & OCX_COM_LINK_INT_UE)
 			edac_device_handle_ue(ocx->edac_dev, 0, 0, msg);
@@ -1896,7 +1896,7 @@ static irqreturn_t thunderx_l2c_threaded_isr(int irq, void *irq_id)

 		decode_register(other, L2C_OTHER_SIZE, l2_errors, ctx->reg_int);

-		strncat(msg, other, L2C_MESSAGE_SIZE);
+		strlcat(msg, other, L2C_MESSAGE_SIZE);

 		if (ctx->reg_int & mask_ue)
 			edac_device_handle_ue(l2c->edac_dev, 0, 0, msg);
--- a/drivers/firewire/ohci.c
+++ b/drivers/firewire/ohci.c
@@ -292,6 +292,51 @@ static char ohci_driver_name[] = KBUILD_MODNAME;
 #define QUIRK_TI_SLLZ059		0x20
 #define QUIRK_IR_WAKE			0x40

+// On PCI Express Root Complex in any type of AMD Ryzen machine, VIA VT6306/6307/6308 with Asmedia
+// ASM1083/1085 brings an inconvenience that the read accesses to 'Isochronous Cycle Timer' register
+// (at offset 0xf0 in PCI I/O space) often causes unexpected system reboot. The mechanism is not
+// clear, since the read access to the other registers is enough safe; e.g. 'Node ID' register,
+// while it is probable due to detection of any type of PCIe error.
+#define QUIRK_REBOOT_BY_CYCLE_TIMER_READ	0x80000000
+
+#if IS_ENABLED(CONFIG_X86)
+
+static bool has_reboot_by_cycle_timer_read_quirk(const struct fw_ohci *ohci)
+{
+	return !!(ohci->quirks & QUIRK_REBOOT_BY_CYCLE_TIMER_READ);
+}
+
+#define PCI_DEVICE_ID_ASMEDIA_ASM108X	0x1080
+
+static bool detect_vt630x_with_asm1083_on_amd_ryzen_machine(const struct pci_dev *pdev)
+{
+	const struct pci_dev *pcie_to_pci_bridge;
+
+	// Detect any type of AMD Ryzen machine.
+	if (!static_cpu_has(X86_FEATURE_ZEN))
+		return false;
+
+	// Detect VIA VT6306/6307/6308.
+	if (pdev->vendor != PCI_VENDOR_ID_VIA)
+		return false;
+	if (pdev->device != PCI_DEVICE_ID_VIA_VT630X)
+		return false;
+
+	// Detect Asmedia ASM1083/1085.
+	pcie_to_pci_bridge = pdev->bus->self;
+	if (pcie_to_pci_bridge->vendor != PCI_VENDOR_ID_ASMEDIA)
+		return false;
+	if (pcie_to_pci_bridge->device != PCI_DEVICE_ID_ASMEDIA_ASM108X)
+		return false;
+
+	return true;
+}
+
+#else
+#define has_reboot_by_cycle_timer_read_quirk(ohci) false
+#define detect_vt630x_with_asm1083_on_amd_ryzen_machine(pdev)	false
+#endif
+
 /* In case of multiple matches in ohci_quirks[], only the first one is used. */
 static const struct {
 	unsigned short vendor, device, revision, flags;
@@ -1730,6 +1775,9 @@ static u32 get_cycle_time(struct fw_ohci *ohci)
 	s32 diff01, diff12;
 	int i;

+	if (has_reboot_by_cycle_timer_read_quirk(ohci))
+		return 0;
+
 	c2 = reg_read(ohci, OHCI1394_IsochronousCycleTimer);

 	if (ohci->quirks & QUIRK_CYCLE_TIMER) {
@@ -3633,6 +3681,9 @@ static int pci_probe(struct pci_dev *dev,
 	if (param_quirks)
 		ohci->quirks = param_quirks;

+	if (detect_vt630x_with_asm1083_on_amd_ryzen_machine(dev))
+		ohci->quirks |= QUIRK_REBOOT_BY_CYCLE_TIMER_READ;
+
 	/*
 	 * Because dma_alloc_coherent() allocates at least one page,
 	 * we save space by using a common buffer for the AR request/
--- a/drivers/firmware/ti_sci.c
+++ b/drivers/firmware/ti_sci.c
@@ -176,7 +176,7 @@ static int ti_sci_debugfs_create(struct platform_device *pdev,
 {
 	struct device *dev = &pdev->dev;
 	struct resource *res;
-	char debug_name[50] = "ti_sci_debug@";
+	char debug_name[50];

 	/* Debug region is optional */
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
@@ -193,10 +193,10 @@ static int ti_sci_debugfs_create(struct platform_device *pdev,
 	/* Setup NULL termination */
 	info->debug_buffer[info->debug_region_size] = 0;

-	info->d = debugfs_create_file(strncat(debug_name, dev_name(dev),
-					      sizeof(debug_name) -
-					      sizeof("ti_sci_debug@")),
-				      0444, NULL, info, &ti_sci_debug_fops);
+	snprintf(debug_name, sizeof(debug_name), "ti_sci_debug@%s",
+		 dev_name(dev));
+	info->d = debugfs_create_file(debug_name, 0444, NULL, info,
+				      &ti_sci_debug_fops);
 	if (IS_ERR(info->d))
 		return PTR_ERR(info->d);

--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -392,7 +392,7 @@ static ssize_t amdgpu_debugfs_regs_smc_read(struct file *f, char __user *buf,
 	int r;

 	if (!adev->smc_rreg)
-		return -EPERM;
+		return -EOPNOTSUPP;

 	if (size & 0x3 || *pos & 0x3)
 		return -EINVAL;
@@ -434,7 +434,7 @@ static ssize_t amdgpu_debugfs_regs_smc_write(struct file *f, const char __user *
 	int r;

 	if (!adev->smc_wreg)
-		return -EPERM;
+		return -EOPNOTSUPP;

 	if (size & 0x3 || *pos & 0x3)
 		return -EINVAL;
--- a/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
@@ -2734,10 +2734,8 @@ static int kv_parse_power_table(struct amdgpu_device *adev)
 		non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
 			&non_clock_info_array->nonClockInfo[non_clock_array_index];
 		ps = kzalloc(sizeof(struct kv_ps), GFP_KERNEL);
-		if (ps == NULL) {
-			kfree(adev->pm.dpm.ps);
+		if (ps == NULL)
 			return -ENOMEM;
-		}
 		adev->pm.dpm.ps[i].ps_priv = ps;
 		k = 0;
 		idx = (u8 *)&power_state->v2.clockInfoIndex[0];
--- a/drivers/gpu/drm/amd/amdgpu/si_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/si_dpm.c
@@ -7346,10 +7346,9 @@ static int si_dpm_init(struct amdgpu_device *adev)
 		kcalloc(4,
 			sizeof(struct amdgpu_clock_voltage_dependency_entry),
 			GFP_KERNEL);
-	if (!adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries) {
-		amdgpu_free_extended_power_table(adev);
+	if (!adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries)
 		return -ENOMEM;
-	}
+
 	adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.count = 4;
 	adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].clk = 0;
 	adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].v = 0;
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -573,8 +573,7 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data,
 	struct drm_mode_set set;
 	uint32_t __user *set_connectors_ptr;
 	struct drm_modeset_acquire_ctx ctx;
-	int ret;
-	int i;
+	int ret, i, num_connectors = 0;

 	if (!drm_core_check_feature(dev, DRIVER_MODESET))
 		return -EINVAL;
@@ -739,6 +738,7 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data,
 					connector->name);

 			connector_set[i] = connector;
+			num_connectors++;
 		}
 	}

@@ -747,7 +747,7 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data,
 	set.y = crtc_req->y;
 	set.mode = mode;
 	set.connectors = connector_set;
-	set.num_connectors = crtc_req->count_connectors;
+	set.num_connectors = num_connectors;
 	set.fb = fb;

 	if (drm_drv_uses_atomic_modeset(dev))
@@ -760,7 +760,7 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data,
 		drm_framebuffer_put(fb);

 	if (connector_set) {
-		for (i = 0; i < crtc_req->count_connectors; i++) {
+		for (i = 0; i < num_connectors; i++) {
 			if (connector_set[i])
 				drm_connector_put(connector_set[i]);
 		}
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -818,8 +818,11 @@ int drm_dev_register(struct drm_device *dev, unsigned long flags)
 			goto err_minors;
 	}

-	if (drm_core_check_feature(dev, DRIVER_MODESET))
-		drm_modeset_register_all(dev);
+	if (drm_core_check_feature(dev, DRIVER_MODESET)) {
+		ret = drm_modeset_register_all(dev);
+		if (ret)
+			goto err_unload;
+	}

 	ret = 0;

@@ -831,6 +834,9 @@ int drm_dev_register(struct drm_device *dev, unsigned long flags)

 	goto out_unlock;

+err_unload:
+	if (dev->driver->unload)
+		dev->driver->unload(dev);
 err_minors:
 	remove_compat_control_link(dev);
 	drm_minor_unregister(dev, DRM_MINOR_PRIMARY);
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -1840,6 +1840,8 @@ static int hdmi_bind(struct device *dev, struct device *master, void *data)
 		return ret;

 	crtc = exynos_drm_crtc_get_by_type(drm_dev, EXYNOS_DISPLAY_TYPE_HDMI);
+	if (IS_ERR(crtc))
+		return PTR_ERR(crtc);
 	crtc->pipe_clk = &hdata->phy_clk;

 	ret = hdmi_create_connector(encoder);
--- a/drivers/gpu/drm/msm/disp/mdp4/mdp4_crtc.c
+++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_crtc.c
@@ -284,6 +284,7 @@ static void mdp4_crtc_atomic_disable(struct drm_crtc *crtc,
 {
 	struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc);
 	struct mdp4_kms *mdp4_kms = get_kms(crtc);
+	unsigned long flags;

 	DBG("%s", mdp4_crtc->name);

@@ -296,6 +297,14 @@ static void mdp4_crtc_atomic_disable(struct drm_crtc *crtc,
 	mdp_irq_unregister(&mdp4_kms->base, &mdp4_crtc->err);
 	mdp4_disable(mdp4_kms);

+	if (crtc->state->event && !crtc->state->active) {
+		WARN_ON(mdp4_crtc->event);
+		spin_lock_irqsave(&mdp4_kms->dev->event_lock, flags);
+		drm_crtc_send_vblank_event(crtc, crtc->state->event);
+		crtc->state->event = NULL;
+		spin_unlock_irqrestore(&mdp4_kms->dev->event_lock, flags);
+	}
+
 	mdp4_crtc->enabled = false;
 }

--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -2307,7 +2307,7 @@ int r100_cs_track_check(struct radeon_device *rdev, struct r100_cs_track *track)
 	switch (prim_walk) {
 	case 1:
 		for (i = 0; i < track->num_arrays; i++) {
-			size = track->arrays[i].esize * track->max_indx * 4;
+			size = track->arrays[i].esize * track->max_indx * 4UL;
 			if (track->arrays[i].robj == NULL) {
 				DRM_ERROR("(PW %u) Vertex array %u no buffer "
 					  "bound\n", prim_walk, i);
@@ -2326,7 +2326,7 @@ int r100_cs_track_check(struct radeon_device *rdev, struct r100_cs_track *track)
 		break;
 	case 2:
 		for (i = 0; i < track->num_arrays; i++) {
-			size = track->arrays[i].esize * (nverts - 1) * 4;
+			size = track->arrays[i].esize * (nverts - 1) * 4UL;
 			if (track->arrays[i].robj == NULL) {
 				DRM_ERROR("(PW %u) Vertex array %u no buffer "
 					  "bound\n", prim_walk, i);
--- a/drivers/gpu/drm/radeon/r600_cs.c
+++ b/drivers/gpu/drm/radeon/r600_cs.c
@@ -1278,7 +1278,7 @@ static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
 			return -EINVAL;
 		}
 		tmp = (reg - CB_COLOR0_BASE) / 4;
-		track->cb_color_bo_offset[tmp] = radeon_get_ib_value(p, idx) << 8;
+		track->cb_color_bo_offset[tmp] = (u64)radeon_get_ib_value(p, idx) << 8;
 		ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
 		track->cb_color_base_last[tmp] = ib[idx];
 		track->cb_color_bo[tmp] = reloc->robj;
@@ -1305,7 +1305,7 @@ static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
 					"0x%04X\n", reg);
 			return -EINVAL;
 		}
-		track->htile_offset = radeon_get_ib_value(p, idx) << 8;
+		track->htile_offset = (u64)radeon_get_ib_value(p, idx) << 8;
 		ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
 		track->htile_bo = reloc->robj;
 		track->db_dirty = true;
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -676,11 +676,16 @@ static void radeon_crtc_init(struct drm_device *dev, int index)
 	if (radeon_crtc == NULL)
 		return;

+	radeon_crtc->flip_queue = alloc_workqueue("radeon-crtc", WQ_HIGHPRI, 0);
+	if (!radeon_crtc->flip_queue) {
+		kfree(radeon_crtc);
+		return;
+	}
+
 	drm_crtc_init(dev, &radeon_crtc->base, &radeon_crtc_funcs);

 	drm_mode_crtc_set_gamma_size(&radeon_crtc->base, 256);
 	radeon_crtc->crtc_id = index;
-	radeon_crtc->flip_queue = alloc_workqueue("radeon-crtc", WQ_HIGHPRI, 0);
 	rdev->mode_info.crtcs[index] = radeon_crtc;

 	if (rdev->family >= CHIP_BONAIRE) {
--- a/drivers/gpu/drm/radeon/radeon_vm.c
+++ b/drivers/gpu/drm/radeon/radeon_vm.c
@@ -1206,13 +1206,17 @@ int radeon_vm_init(struct radeon_device *rdev, struct radeon_vm *vm)
 	r = radeon_bo_create(rdev, pd_size, align, true,
 			     RADEON_GEM_DOMAIN_VRAM, 0, NULL,
 			     NULL, &vm->page_directory);
-	if (r)
+	if (r) {
+		kfree(vm->page_tables);
+		vm->page_tables = NULL;
 		return r;
-
+	}
 	r = radeon_vm_clear_bo(rdev, vm->page_directory);
 	if (r) {
 		radeon_bo_unref(&vm->page_directory);
 		vm->page_directory = NULL;
+		kfree(vm->page_tables);
+		vm->page_tables = NULL;
 		return r;
 	}

--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -3612,6 +3612,10 @@ static int si_cp_start(struct radeon_device *rdev)
 	for (i = RADEON_RING_TYPE_GFX_INDEX; i <= CAYMAN_RING_TYPE_CP2_INDEX; ++i) {
 		ring = &rdev->ring[i];
 		r = radeon_ring_lock(rdev, ring, 2);
+		if (r) {
+			DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
+			return r;
+		}

 		/* clear the compute context state */
 		radeon_ring_write(ring, PACKET3_COMPUTE(PACKET3_CLEAR_STATE, 0));
--- a/drivers/gpu/drm/radeon/sumo_dpm.c
+++ b/drivers/gpu/drm/radeon/sumo_dpm.c
@@ -1494,8 +1494,10 @@ static int sumo_parse_power_table(struct radeon_device *rdev)
 		non_clock_array_index = power_state->v2.nonClockInfoIndex;
 		non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
 			&non_clock_info_array->nonClockInfo[non_clock_array_index];
-		if (!rdev->pm.power_state[i].clock_info)
+		if (!rdev->pm.power_state[i].clock_info) {
+			kfree(rdev->pm.dpm.ps);
 			return -EINVAL;
+		}
 		ps = kzalloc(sizeof(struct sumo_ps), GFP_KERNEL);
 		if (ps == NULL) {
 			kfree(rdev->pm.dpm.ps);
--- a/drivers/gpu/drm/radeon/trinity_dpm.c
+++ b/drivers/gpu/drm/radeon/trinity_dpm.c
@@ -1769,8 +1769,10 @@ static int trinity_parse_power_table(struct radeon_device *rdev)
 		non_clock_array_index = power_state->v2.nonClockInfoIndex;
 		non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
 			&non_clock_info_array->nonClockInfo[non_clock_array_index];
-		if (!rdev->pm.power_state[i].clock_info)
+		if (!rdev->pm.power_state[i].clock_info) {
+			kfree(rdev->pm.dpm.ps);
 			return -EINVAL;
+		}
 		ps = kzalloc(sizeof(struct sumo_ps), GFP_KERNEL);
 		if (ps == NULL) {
 			kfree(rdev->pm.dpm.ps);
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -2533,8 +2533,8 @@ static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
 {
 	struct hid_data *hid_data = &wacom_wac->hid_data;
 	bool mt = wacom_wac->features.touch_max > 1;
-	bool prox = hid_data->tipswitch &&
-		    report_touch_events(wacom_wac);
+	bool touch_down = hid_data->tipswitch && hid_data->confidence;
+	bool prox = touch_down && report_touch_events(wacom_wac);

 	if (wacom_wac->shared->has_mute_touch_switch &&
 	    !wacom_wac->shared->is_touch_on) {
@@ -2573,24 +2573,6 @@ static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
 	}
 }

-static bool wacom_wac_slot_is_active(struct input_dev *dev, int key)
-{
-	struct input_mt *mt = dev->mt;
-	struct input_mt_slot *s;
-
-	if (!mt)
-		return false;
-
-	for (s = mt->slots; s != mt->slots + mt->num_slots; s++) {
-		if (s->key == key &&
-			input_mt_get_value(s, ABS_MT_TRACKING_ID) >= 0) {
-			return true;
-		}
-	}
-
-	return false;
-}
-
 static void wacom_wac_finger_event(struct hid_device *hdev,
 		struct hid_field *field, struct hid_usage *usage, __s32 value)
 {
@@ -2633,14 +2615,8 @@ static void wacom_wac_finger_event(struct hid_device *hdev,


 	if (usage->usage_index + 1 == field->report_count) {
-		if (equivalent_usage == wacom_wac->hid_data.last_slot_field) {
-			bool touch_removed = wacom_wac_slot_is_active(wacom_wac->touch_input,
-				wacom_wac->hid_data.id) && !wacom_wac->hid_data.tipswitch;
-
-			if (wacom_wac->hid_data.confidence || touch_removed) {
-				wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);
-			}
-		}
+		if (equivalent_usage == wacom_wac->hid_data.last_slot_field)
+			wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);
 	}
 }

--- a/drivers/hwtracing/coresight/coresight-etm4x.c
+++ b/drivers/hwtracing/coresight/coresight-etm4x.c
@@ -48,8 +48,6 @@ module_param(pm_save_enable, int, 0444);
 MODULE_PARM_DESC(pm_save_enable,
 	"Save/restore state on power down: 1 = never, 2 = self-hosted");

-/* The number of ETMv4 currently registered */
-static int etm4_count;
 static struct etmv4_drvdata *etmdrvdata[NR_CPUS];
 static void etm4_set_default_config(struct etmv4_config *config);
 static int etm4_set_event_filters(struct etmv4_drvdata *drvdata,
@@ -1373,28 +1371,25 @@ static struct notifier_block etm4_cpu_pm_nb = {
 	.notifier_call = etm4_cpu_pm_notify,
 };

-/* Setup PM. Called with cpus locked. Deals with error conditions and counts */
-static int etm4_pm_setup_cpuslocked(void)
+/* Setup PM. Deals with error conditions and counts */
+static int __init etm4_pm_setup(void)
 {
 	int ret;

-	if (etm4_count++)
-		return 0;
-
 	ret = cpu_pm_register_notifier(&etm4_cpu_pm_nb);
 	if (ret)
-		goto reduce_count;
+		return ret;

-	ret = cpuhp_setup_state_nocalls_cpuslocked(CPUHP_AP_ARM_CORESIGHT_STARTING,
-						   "arm/coresight4:starting",
-						   etm4_starting_cpu, etm4_dying_cpu);
+	ret = cpuhp_setup_state_nocalls(CPUHP_AP_ARM_CORESIGHT_STARTING,
+					"arm/coresight4:starting",
+					etm4_starting_cpu, etm4_dying_cpu);

 	if (ret)
 		goto unregister_notifier;

-	ret = cpuhp_setup_state_nocalls_cpuslocked(CPUHP_AP_ONLINE_DYN,
-						   "arm/coresight4:online",
-						   etm4_online_cpu, NULL);
+	ret = cpuhp_setup_state_nocalls(CPUHP_AP_ONLINE_DYN,
+					"arm/coresight4:online",
+					etm4_online_cpu, NULL);

 	/* HP dyn state ID returned in ret on success */
 	if (ret > 0) {
@@ -1403,21 +1398,15 @@ static int etm4_pm_setup_cpuslocked(void)
 	}

 	/* failed dyn state - remove others */
-	cpuhp_remove_state_nocalls_cpuslocked(CPUHP_AP_ARM_CORESIGHT_STARTING);
+	cpuhp_remove_state_nocalls(CPUHP_AP_ARM_CORESIGHT_STARTING);

 unregister_notifier:
 	cpu_pm_unregister_notifier(&etm4_cpu_pm_nb);
-
-reduce_count:
-	--etm4_count;
 	return ret;
 }

-static void etm4_pm_clear(void)
+static void __init etm4_pm_clear(void)
 {
-	if (--etm4_count != 0)
-		return;
-
 	cpu_pm_unregister_notifier(&etm4_cpu_pm_nb);
 	cpuhp_remove_state_nocalls(CPUHP_AP_ARM_CORESIGHT_STARTING);
 	if (hp_online) {
@@ -1477,27 +1466,15 @@ static int etm4_probe(struct amba_device *adev, const struct amba_id *id)
 		return -ENODEV;
 	}

-	cpus_read_lock();
 	ret = smp_call_function_single(drvdata->cpu,
 					etm4_init_arch_data, drvdata, 1);
 	if (ret) {
 		dev_err(dev, "ETM arch init failed\n");
-		cpus_read_unlock();
 		return ret;
 	} else if (!etm4_arch_supported(drvdata->arch)) {
-		cpus_read_unlock();
 		return -EINVAL;
 	}

-	ret = etm4_pm_setup_cpuslocked();
-	cpus_read_unlock();
-
-	/* etm4_pm_setup_cpuslocked() does its own cleanup - exit on error */
-	if (ret) {
-		etmdrvdata[drvdata->cpu] = NULL;
-		return ret;
-	}
-
 	etm4_init_trace_id(drvdata);
 	etm4_set_default(&drvdata->config);

@@ -1539,7 +1516,6 @@ static int etm4_probe(struct amba_device *adev, const struct amba_id *id)

 err_arch_supported:
 	etmdrvdata[drvdata->cpu] = NULL;
-	etm4_pm_clear();
 	return ret;
 }

@@ -1566,4 +1542,23 @@ static struct amba_driver etm4x_driver = {
 	.probe		= etm4_probe,
 	.id_table	= etm4_ids,
 };
-builtin_amba_driver(etm4x_driver);
+
+static int __init etm4x_init(void)
+{
+	int ret;
+
+	ret = etm4_pm_setup();
+
+	/* etm4_pm_setup() does its own cleanup - exit on error */
+	if (ret)
+		return ret;
+
+	ret = amba_driver_register(&etm4x_driver);
+	if (ret) {
+		pr_err("Error registering etm4x driver\n");
+		etm4_pm_clear();
+	}
+
+	return ret;
+}
+device_initcall(etm4x_init);
--- a/drivers/hwtracing/coresight/coresight-etm4x.h
+++ b/drivers/hwtracing/coresight/coresight-etm4x.h
@@ -426,7 +426,7 @@ struct etmv4_drvdata {
 	u8				ctxid_size;
 	u8				vmid_size;
 	u8				ccsize;
-	u8				ccitmin;
+	u16				ccitmin;
 	u8				s_ex_level;
 	u8				ns_ex_level;
 	u8				q_support;
--- a/drivers/hwtracing/coresight/coresight-tmc-etf.c
+++ b/drivers/hwtracing/coresight/coresight-tmc-etf.c
@@ -413,7 +413,7 @@ static int tmc_set_etf_buffer(struct coresight_device *csdev,
 		return -EINVAL;

 	/* wrap head around to the amount of space we have */
-	head = handle->head & ((buf->nr_pages << PAGE_SHIFT) - 1);
+	head = handle->head & (((unsigned long)buf->nr_pages << PAGE_SHIFT) - 1);

 	/* find the page to write to */
 	buf->cur = head / PAGE_SIZE;
--- a/drivers/hwtracing/coresight/coresight-tmc-etr.c
+++ b/drivers/hwtracing/coresight/coresight-tmc-etr.c
@@ -40,7 +40,8 @@ struct etr_perf_buffer {
 };

 /* Convert the perf index to an offset within the ETR buffer */
-#define PERF_IDX2OFF(idx, buf)	((idx) % ((buf)->nr_pages << PAGE_SHIFT))
+#define PERF_IDX2OFF(idx, buf)		\
+		((idx) % ((unsigned long)(buf)->nr_pages << PAGE_SHIFT))

 /* Lower limit for ETR hardware buffer */
 #define TMC_ETR_PERF_MIN_BUF_SIZE	SZ_1M
@@ -1577,7 +1578,7 @@ alloc_etr_buf(struct tmc_drvdata *drvdata, struct perf_event *event,
 	 * than the size requested via sysfs.
 	 */
 	if ((nr_pages << PAGE_SHIFT) > drvdata->size) {
-		etr_buf = tmc_alloc_etr_buf(drvdata, (nr_pages << PAGE_SHIFT),
+		etr_buf = tmc_alloc_etr_buf(drvdata, ((ssize_t)nr_pages << PAGE_SHIFT),
 					    0, node, NULL);
 		if (!IS_ERR(etr_buf))
 			goto done;
--- a/drivers/hwtracing/coresight/coresight-tmc.h
+++ b/drivers/hwtracing/coresight/coresight-tmc.h
@@ -394,7 +394,7 @@ ssize_t tmc_sg_table_get_data(struct tmc_sg_table *sg_table,
 static inline unsigned long
 tmc_sg_table_buf_size(struct tmc_sg_table *sg_table)
 {
-	return sg_table->data_pages.nr_pages << PAGE_SHIFT;
+	return (unsigned long)sg_table->data_pages.nr_pages << PAGE_SHIFT;
 }

 struct coresight_device *tmc_etr_get_catu_device(struct tmc_drvdata *drvdata);
--- a/drivers/i2c/busses/i2c-s3c2410.c
+++ b/drivers/i2c/busses/i2c-s3c2410.c
@@ -233,8 +233,17 @@ static bool is_ack(struct s3c24xx_i2c *i2c)
 	int tries;

 	for (tries = 50; tries; --tries) {
-		if (readl(i2c->regs + S3C2410_IICCON)
-			& S3C2410_IICCON_IRQPEND) {
+		unsigned long tmp = readl(i2c->regs + S3C2410_IICCON);
+
+		if (!(tmp & S3C2410_IICCON_ACKEN)) {
+			/*
+			 * Wait a bit for the bus to stabilize,
+			 * delay estimated experimentally.
+			 */
+			usleep_range(100, 200);
+			return true;
+		}
+		if (tmp & S3C2410_IICCON_IRQPEND) {
 			if (!(readl(i2c->regs + S3C2410_IICSTAT)
 				& S3C2410_IICSTAT_LASTBIT))
 				return true;
@@ -287,16 +296,6 @@ static void s3c24xx_i2c_message_start(struct s3c24xx_i2c *i2c,

 	stat |= S3C2410_IICSTAT_START;
 	writel(stat, i2c->regs + S3C2410_IICSTAT);
-
-	if (i2c->quirks & QUIRK_POLL) {
-		while ((i2c->msg_num != 0) && is_ack(i2c)) {
-			i2c_s3c_irq_nextbyte(i2c, stat);
-			stat = readl(i2c->regs + S3C2410_IICSTAT);
-
-			if (stat & S3C2410_IICSTAT_ARBITR)
-				dev_err(i2c->dev, "deal with arbitration loss\n");
-		}
-	}
 }

 static inline void s3c24xx_i2c_stop(struct s3c24xx_i2c *i2c, int ret)
@@ -703,7 +702,7 @@ static void s3c24xx_i2c_wait_idle(struct s3c24xx_i2c *i2c)
 static int s3c24xx_i2c_doxfer(struct s3c24xx_i2c *i2c,
 			      struct i2c_msg *msgs, int num)
 {
-	unsigned long timeout;
+	unsigned long timeout = 0;
 	int ret;

 	if (i2c->suspended)
@@ -726,16 +725,19 @@ static int s3c24xx_i2c_doxfer(struct s3c24xx_i2c *i2c,
 	s3c24xx_i2c_message_start(i2c, msgs);

 	if (i2c->quirks & QUIRK_POLL) {
-		ret = i2c->msg_idx;
+		while ((i2c->msg_num != 0) && is_ack(i2c)) {
+			unsigned long stat = readl(i2c->regs + S3C2410_IICSTAT);

-		if (ret != num)
-			dev_dbg(i2c->dev, "incomplete xfer (%d)\n", ret);
+			i2c_s3c_irq_nextbyte(i2c, stat);

-		goto out;
+			stat = readl(i2c->regs + S3C2410_IICSTAT);
+			if (stat & S3C2410_IICSTAT_ARBITR)
+				dev_err(i2c->dev, "deal with arbitration loss\n");
+		}
+	} else {
+		timeout = wait_event_timeout(i2c->wait, i2c->msg_num == 0, HZ * 5);
 	}

-	timeout = wait_event_timeout(i2c->wait, i2c->msg_num == 0, HZ * 5);
-
 	ret = i2c->msg_idx;

 	/*
--- a/drivers/infiniband/hw/mthca/mthca_cmd.c
+++ b/drivers/infiniband/hw/mthca/mthca_cmd.c
@@ -641,7 +641,7 @@ void mthca_free_mailbox(struct mthca_dev *dev, struct mthca_mailbox *mailbox)

 int mthca_SYS_EN(struct mthca_dev *dev)
 {
-	u64 out;
+	u64 out = 0;
 	int ret;

 	ret = mthca_cmd_imm(dev, 0, &out, 0, 0, CMD_SYS_EN, CMD_TIME_CLASS_D);
@@ -1961,7 +1961,7 @@ int mthca_WRITE_MGM(struct mthca_dev *dev, int index,
 int mthca_MGID_HASH(struct mthca_dev *dev, struct mthca_mailbox *mailbox,
 		    u16 *hash)
 {
-	u64 imm;
+	u64 imm = 0;
 	int err;

 	err = mthca_cmd_imm(dev, mailbox->dma, &imm, 0, 0, CMD_MGID_HASH,
--- a/drivers/infiniband/hw/mthca/mthca_main.c
+++ b/drivers/infiniband/hw/mthca/mthca_main.c
@@ -382,7 +382,7 @@ static int mthca_init_icm(struct mthca_dev *mdev,
 			  struct mthca_init_hca_param *init_hca,
 			  u64 icm_size)
 {
-	u64 aux_pages;
+	u64 aux_pages = 0;
 	int err;

 	err = mthca_SET_ICM_SIZE(mdev, icm_size, &aux_pages);
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -280,6 +280,7 @@ static const struct xpad_device {
 	{ 0x146b, 0x0604, "Bigben Interactive DAIJA Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 	{ 0x1532, 0x0a00, "Razer Atrox Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE },
 	{ 0x1532, 0x0a03, "Razer Wildcat", 0, XTYPE_XBOXONE },
+	{ 0x1532, 0x0a29, "Razer Wolverine V2", 0, XTYPE_XBOXONE },
 	{ 0x15e4, 0x3f00, "Power A Mini Pro Elite", 0, XTYPE_XBOX360 },
 	{ 0x15e4, 0x3f0a, "Xbox Airflo wired controller", 0, XTYPE_XBOX360 },
 	{ 0x15e4, 0x3f10, "Batarang Xbox 360 controller", 0, XTYPE_XBOX360 },
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -717,6 +717,44 @@ static void atkbd_deactivate(struct atkbd *atkbd)
 			ps2dev->serio->phys);
 }

+#ifdef CONFIG_X86
+static bool atkbd_is_portable_device(void)
+{
+	static const char * const chassis_types[] = {
+		"8",	/* Portable */
+		"9",	/* Laptop */
+		"10",	/* Notebook */
+		"14",	/* Sub-Notebook */
+		"31",	/* Convertible */
+		"32",	/* Detachable */
+	};
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(chassis_types); i++)
+		if (dmi_match(DMI_CHASSIS_TYPE, chassis_types[i]))
+			return true;
+
+	return false;
+}
+
+/*
+ * On many modern laptops ATKBD_CMD_GETID may cause problems, on these laptops
+ * the controller is always in translated mode. In this mode mice/touchpads will
+ * not work. So in this case simply assume a keyboard is connected to avoid
+ * confusing some laptop keyboards.
+ *
+ * Skipping ATKBD_CMD_GETID ends up using a fake keyboard id. Using the standard
+ * 0xab83 id is ok in translated mode, only atkbd_select_set() checks atkbd->id
+ * and in translated mode that is a no-op.
+ */
+static bool atkbd_skip_getid(struct atkbd *atkbd)
+{
+	return atkbd->translated && atkbd_is_portable_device();
+}
+#else
+static inline bool atkbd_skip_getid(struct atkbd *atkbd) { return false; }
+#endif
+
 /*
 * atkbd_probe() probes for an AT keyboard on a serio port.
 */
@@ -725,6 +763,7 @@ static int atkbd_probe(struct atkbd *atkbd)
 {
 	struct ps2dev *ps2dev = &atkbd->ps2dev;
 	unsigned char param[2];
+	bool skip_getid;

 /*
 * Some systems, where the bit-twiddling when testing the io-lines of the
@@ -746,17 +785,18 @@ static int atkbd_probe(struct atkbd *atkbd)
 */

 	param[0] = param[1] = 0xa5;	/* initialize with invalid values */
-	if (ps2_command(ps2dev, param, ATKBD_CMD_GETID)) {
+	skip_getid = atkbd_skip_getid(atkbd);
+	if (skip_getid || ps2_command(ps2dev, param, ATKBD_CMD_GETID)) {

 /*
- * If the get ID command failed, we check if we can at least set the LEDs on
- * the keyboard. This should work on every keyboard out there. It also turns
- * the LEDs off, which we want anyway.
+ * If the get ID command was skipped or failed, we check if we can at least set
+ * the LEDs on the keyboard. This should work on every keyboard out there.
+ * It also turns the LEDs off, which we want anyway.
 */
 		param[0] = 0;
 		if (ps2_command(ps2dev, param, ATKBD_CMD_SETLEDS))
 			return -1;
-		atkbd->id = 0xabba;
+		atkbd->id = skip_getid ? 0xab83 : 0xabba;
 		return 0;
 	}

--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -355,6 +355,14 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = {
 		},
 		.driver_data = (void *)(SERIO_QUIRK_DRITEK)
 	},
+	{
+		/* Acer TravelMate P459-G2-M */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate P459-G2-M"),
+		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
+	},
 	{
 		/* Amoi M636/A737 */
 		.matches = {
--- a/drivers/media/dvb-core/dvbdev.c
+++ b/drivers/media/dvb-core/dvbdev.c
@@ -113,6 +113,8 @@ static int dvb_device_open(struct inode *inode, struct file *file)
 			err = file->f_op->open(inode, file);
 		up_read(&minor_rwsem);
 		mutex_unlock(&dvbdev_mutex);
+		if (err)
+			dvb_device_put(dvbdev);
 		return err;
 	}
 fail:
--- a/drivers/media/usb/cx231xx/cx231xx-core.c
+++ b/drivers/media/usb/cx231xx/cx231xx-core.c
@@ -1040,6 +1040,7 @@ int cx231xx_init_isoc(struct cx231xx *dev, int max_packets,
 	if (!dev->video_mode.isoc_ctl.urb) {
 		dev_err(dev->dev,
 			"cannot alloc memory for usb buffers\n");
+		kfree(dma_q->p_left_data);
 		return -ENOMEM;
 	}

@@ -1049,6 +1050,7 @@ int cx231xx_init_isoc(struct cx231xx *dev, int max_packets,
 		dev_err(dev->dev,
 			"cannot allocate memory for usbtransfer\n");
 		kfree(dev->video_mode.isoc_ctl.urb);
+		kfree(dma_q->p_left_data);
 		return -ENOMEM;
 	}

--- a/drivers/media/usb/pvrusb2/pvrusb2-context.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-context.c
@@ -277,7 +277,8 @@ void pvr2_context_disconnect(struct pvr2_context *mp)
 {
 	pvr2_hdw_disconnect(mp->hdw);
 	mp->disconnect_flag = !0;
-	pvr2_context_notify(mp);
+	if (!pvr2_context_shutok())
+		pvr2_context_notify(mp);
 }


--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -868,9 +868,10 @@ static const struct block_device_operations mmc_bdops = {
 static int mmc_blk_part_switch_pre(struct mmc_card *card,
 				   unsigned int part_type)
 {
+	const unsigned int mask = EXT_CSD_PART_CONFIG_ACC_RPMB;
 	int ret = 0;

-	if (part_type == EXT_CSD_PART_CONFIG_ACC_RPMB) {
+	if ((part_type & mask) == mask) {
 		if (card->ext_csd.cmdq_en) {
 			ret = mmc_cmdq_disable(card);
 			if (ret)
@@ -885,9 +886,10 @@ static int mmc_blk_part_switch_pre(struct mmc_card *card,
 static int mmc_blk_part_switch_post(struct mmc_card *card,
 				    unsigned int part_type)
 {
+	const unsigned int mask = EXT_CSD_PART_CONFIG_ACC_RPMB;
 	int ret = 0;

-	if (part_type == EXT_CSD_PART_CONFIG_ACC_RPMB) {
+	if ((part_type & mask) == mask) {
 		mmc_retune_unpause(card->host);
 		if (card->reenable_cmdq && !card->ext_csd.cmdq_en)
 			ret = mmc_cmdq_enable(card);
@@ -3184,4 +3186,3 @@ module_exit(mmc_blk_exit);

 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("Multimedia Card (MMC) block device driver");
-
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -726,6 +726,7 @@ EXPORT_SYMBOL(mmc_remove_host);
 */
 void mmc_free_host(struct mmc_host *host)
 {
+	cancel_delayed_work_sync(&host->detect);
 	mmc_crypto_free_host(host);
 	mmc_pwrseq_free(host);
 	put_device(&host->class_dev);
--- a/drivers/mmc/host/Kconfig
+++ b/drivers/mmc/host/Kconfig
@@ -938,13 +938,14 @@ config MMC_SDHCI_XENON

 config MMC_SDHCI_OMAP
 	tristate "TI SDHCI Controller Support"
+	depends on ARCH_OMAP2PLUS || ARCH_KEYSTONE || COMPILE_TEST
 	depends on MMC_SDHCI_PLTFM && OF
 	select THERMAL
 	imply TI_SOC_THERMAL
 	help
 	  This selects the Secure Digital Host Controller Interface (SDHCI)
-	  support present in TI's DRA7 SOCs. The controller supports
-	  SD/MMC/SDIO devices.
+	  support present in TI's Keystone/OMAP2+/DRA7 SOCs. The controller
+	  supports SD/MMC/SDIO devices.

 	  If you have a controller with this interface, say Y or M here.

--- a/drivers/mtd/mtd_blkdevs.c
+++ b/drivers/mtd/mtd_blkdevs.c
@@ -521,7 +521,7 @@ static void blktrans_notify_add(struct mtd_info *mtd)
 {
 	struct mtd_blktrans_ops *tr;

-	if (mtd->type == MTD_ABSENT)
+	if (mtd->type == MTD_ABSENT || mtd->type == MTD_UBIVOLUME)
 		return;

 	list_for_each_entry(tr, &blktrans_majors, list)
@@ -564,7 +564,7 @@ int register_mtd_blktrans(struct mtd_blktrans_ops *tr)
 	list_add(&tr->list, &blktrans_majors);

 	mtd_for_each_device(mtd)
-		if (mtd->type != MTD_ABSENT)
+		if (mtd->type != MTD_ABSENT && mtd->type != MTD_UBIVOLUME)
 			tr->add_mtd(tr, mtd);

 	mutex_unlock(&mtd_table_mutex);
--- a/drivers/mtd/nand/raw/fsl_ifc_nand.c
+++ b/drivers/mtd/nand/raw/fsl_ifc_nand.c
@@ -34,7 +34,7 @@

 #define ERR_BYTE		0xFF /* Value returned for read
 					bytes when read failed	*/
-#define IFC_TIMEOUT_MSECS	500  /* Maximum number of mSecs to wait
+#define IFC_TIMEOUT_MSECS	1000 /* Maximum timeout to wait
 					for IFC NAND Machine	*/

 struct fsl_ifc_ctrl;
--- a/drivers/net/dsa/vitesse-vsc73xx.c
+++ b/drivers/net/dsa/vitesse-vsc73xx.c
@@ -1227,6 +1227,8 @@ static int vsc73xx_gpio_probe(struct vsc73xx *vsc)

 	vsc->gc.label = devm_kasprintf(vsc->dev, GFP_KERNEL, "VSC%04x",
 				       vsc->chipid);
+	if (!vsc->gc.label)
+		return -ENOMEM;
 	vsc->gc.ngpio = 4;
 	vsc->gc.owner = THIS_MODULE;
 	vsc->gc.parent = vsc->dev;
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -7847,6 +7847,8 @@ static void bnxt_sp_task(struct work_struct *work)
 		bnxt_cfg_ntp_filters(bp);
 	if (test_and_clear_bit(BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT, &bp->sp_event))
 		bnxt_hwrm_exec_fwd_req(bp);
+	if (test_and_clear_bit(BNXT_HWRM_PF_UNLOAD_SP_EVENT, &bp->sp_event))
+		netdev_info(bp->dev, "Receive PF driver unload event!\n");
 	if (test_and_clear_bit(BNXT_VXLAN_ADD_PORT_SP_EVENT, &bp->sp_event)) {
 		bnxt_hwrm_tunnel_dst_port_alloc(
 			bp, bp->vxlan_port,
@@ -8407,8 +8409,6 @@ static void bnxt_cfg_ntp_filters(struct bnxt *bp)
 			}
 		}
 	}
-	if (test_and_clear_bit(BNXT_HWRM_PF_UNLOAD_SP_EVENT, &bp->sp_event))
-		netdev_info(bp->dev, "Receive PF driver unload event!");
 }

 #else
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -1650,8 +1650,10 @@ static netdev_tx_t bcmgenet_xmit(struct sk_buff *skb, struct net_device *dev)
 		/* Note: if we ever change from DMA_TX_APPEND_CRC below we
 		 * will need to restore software padding of "runt" packets
 		 */
+		len_stat |= DMA_TX_APPEND_CRC;
+
 		if (!i) {
-			len_stat |= DMA_TX_APPEND_CRC | DMA_SOP;
+			len_stat |= DMA_SOP;
 			if (skb->ip_summed == CHECKSUM_PARTIAL)
 				len_stat |= DMA_TX_DO_CSUM;
 		}
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -6449,6 +6449,14 @@ static void tg3_dump_state(struct tg3 *tp)
 	int i;
 	u32 *regs;

+	/* If it is a PCI error, all registers will be 0xffff,
+	 * we don't dump them out, just report the error and return
+	 */
+	if (tp->pdev->error_state != pci_channel_io_normal) {
+		netdev_err(tp->dev, "PCI channel ERROR!\n");
+		return;
+	}
+
 	regs = kzalloc(TG3_REG_BLK_SIZE, GFP_ATOMIC);
 	if (!regs)
 		return;
@@ -11199,7 +11207,8 @@ static void tg3_reset_task(struct work_struct *work)
 	rtnl_lock();
 	tg3_full_lock(tp, 0);

-	if (tp->pcierr_recovery || !netif_running(tp->dev)) {
+	if (tp->pcierr_recovery || !netif_running(tp->dev) ||
+	    tp->pdev->error_state != pci_channel_io_normal) {
 		tg3_flag_clear(tp, RESET_TASK_PENDING);
 		tg3_full_unlock(tp);
 		rtnl_unlock();
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -99,12 +99,18 @@ static struct workqueue_struct *i40e_wq;
 static void netdev_hw_addr_refcnt(struct i40e_mac_filter *f,
 				  struct net_device *netdev, int delta)
 {
+	struct netdev_hw_addr_list *ha_list;
 	struct netdev_hw_addr *ha;

 	if (!f || !netdev)
 		return;

-	netdev_for_each_mc_addr(ha, netdev) {
+	if (is_unicast_ether_addr(f->macaddr) || is_link_local_ether_addr(f->macaddr))
+		ha_list = &netdev->uc;
+	else
+		ha_list = &netdev->mc;
+
+	netdev_hw_addr_list_for_each(ha, ha_list) {
 		if (ether_addr_equal(ha->addr, f->macaddr)) {
 			ha->refcount += delta;
 			if (ha->refcount <= 0)
@@ -14470,6 +14476,9 @@ static void i40e_pci_error_reset_done(struct pci_dev *pdev)
 	struct i40e_pf *pf = pci_get_drvdata(pdev);

 	i40e_reset_and_rebuild(pf, false, false);
+#ifdef CONFIG_PCI_IOV
+	i40e_restore_all_vfs_msi_state(pdev);
+#endif /* CONFIG_PCI_IOV */
 }

 /**
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -99,6 +99,32 @@ void i40e_vc_notify_reset(struct i40e_pf *pf)
 			     (u8 *)&pfe, sizeof(struct virtchnl_pf_event));
 }

+#ifdef CONFIG_PCI_IOV
+void i40e_restore_all_vfs_msi_state(struct pci_dev *pdev)
+{
+	u16 vf_id;
+	u16 pos;
+
+	/* Continue only if this is a PF */
+	if (!pdev->is_physfn)
+		return;
+
+	if (!pci_num_vf(pdev))
+		return;
+
+	pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_SRIOV);
+	if (pos) {
+		struct pci_dev *vf_dev = NULL;
+
+		pci_read_config_word(pdev, pos + PCI_SRIOV_VF_DID, &vf_id);
+		while ((vf_dev = pci_get_device(pdev->vendor, vf_id, vf_dev))) {
+			if (vf_dev->is_virtfn && vf_dev->physfn == pdev)
+				pci_restore_msi_state(vf_dev);
+		}
+	}
+}
+#endif /* CONFIG_PCI_IOV */
+
 /**
 * i40e_vc_notify_vf_reset
 * @vf: pointer to the VF structure
@@ -3143,16 +3169,16 @@ static int i40e_validate_cloud_filter(struct i40e_vf *vf,
 	bool found = false;
 	int bkt;

-	if (!tc_filter->action) {
+	if (tc_filter->action != VIRTCHNL_ACTION_TC_REDIRECT) {
 		dev_info(&pf->pdev->dev,
-			 "VF %d: Currently ADq doesn't support Drop Action\n",
-			 vf->vf_id);
+			 "VF %d: ADQ doesn't support this action (%d)\n",
+			 vf->vf_id, tc_filter->action);
 		goto err;
 	}

 	/* action_meta is TC number here to which the filter is applied */
 	if (!tc_filter->action_meta ||
-	    tc_filter->action_meta > I40E_MAX_VF_VSI) {
+	    tc_filter->action_meta > vf->num_tc) {
 		dev_info(&pf->pdev->dev, "VF %d: Invalid TC number %u\n",
 			 vf->vf_id, tc_filter->action_meta);
 		goto err;
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
@@ -137,5 +137,8 @@ int i40e_ndo_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool enable);

 void i40e_vc_notify_link_state(struct i40e_pf *pf);
 void i40e_vc_notify_reset(struct i40e_pf *pf);
+#ifdef CONFIG_PCI_IOV
+void i40e_restore_all_vfs_msi_state(struct pci_dev *pdev);
+#endif /* CONFIG_PCI_IOV */

 #endif /* _I40E_VIRTCHNL_PF_H_ */
--- a/drivers/net/ethernet/qlogic/qla3xxx.c
+++ b/drivers/net/ethernet/qlogic/qla3xxx.c
@@ -316,12 +316,11 @@ static void ql_release_to_lrg_buf_free_list(struct ql3_adapter *qdev,
 			 * buffer
 			 */
 			skb_reserve(lrg_buf_cb->skb, QL_HEADER_SPACE);
-			map = pci_map_single(qdev->pdev,
+			map = dma_map_single(&qdev->pdev->dev,
 					     lrg_buf_cb->skb->data,
-					     qdev->lrg_buffer_len -
-					     QL_HEADER_SPACE,
-					     PCI_DMA_FROMDEVICE);
-			err = pci_dma_mapping_error(qdev->pdev, map);
+					     qdev->lrg_buffer_len - QL_HEADER_SPACE,
+					     DMA_FROM_DEVICE);
+			err = dma_mapping_error(&qdev->pdev->dev, map);
 			if (err) {
 				netdev_err(qdev->ndev,
 					   "PCI mapping failed with error: %d\n",
@@ -1803,13 +1802,12 @@ static int ql_populate_free_queue(struct ql3_adapter *qdev)
 				 * first buffer
 				 */
 				skb_reserve(lrg_buf_cb->skb, QL_HEADER_SPACE);
-				map = pci_map_single(qdev->pdev,
+				map = dma_map_single(&qdev->pdev->dev,
 						     lrg_buf_cb->skb->data,
-						     qdev->lrg_buffer_len -
-						     QL_HEADER_SPACE,
-						     PCI_DMA_FROMDEVICE);
+						     qdev->lrg_buffer_len - QL_HEADER_SPACE,
+						     DMA_FROM_DEVICE);

-				err = pci_dma_mapping_error(qdev->pdev, map);
+				err = dma_mapping_error(&qdev->pdev->dev, map);
 				if (err) {
 					netdev_err(qdev->ndev,
 						   "PCI mapping failed with error: %d\n",
@@ -1945,18 +1943,16 @@ static void ql_process_mac_tx_intr(struct ql3_adapter *qdev,
 		goto invalid_seg_count;
 	}

-	pci_unmap_single(qdev->pdev,
+	dma_unmap_single(&qdev->pdev->dev,
 			 dma_unmap_addr(&tx_cb->map[0], mapaddr),
-			 dma_unmap_len(&tx_cb->map[0], maplen),
-			 PCI_DMA_TODEVICE);
+			 dma_unmap_len(&tx_cb->map[0], maplen), DMA_TO_DEVICE);
 	tx_cb->seg_count--;
 	if (tx_cb->seg_count) {
 		for (i = 1; i < tx_cb->seg_count; i++) {
-			pci_unmap_page(qdev->pdev,
-				       dma_unmap_addr(&tx_cb->map[i],
-						      mapaddr),
+			dma_unmap_page(&qdev->pdev->dev,
+				       dma_unmap_addr(&tx_cb->map[i], mapaddr),
 				       dma_unmap_len(&tx_cb->map[i], maplen),
-				       PCI_DMA_TODEVICE);
+				       DMA_TO_DEVICE);
 		}
 	}
 	qdev->ndev->stats.tx_packets++;
@@ -2023,10 +2019,9 @@ static void ql_process_mac_rx_intr(struct ql3_adapter *qdev,
 	qdev->ndev->stats.rx_bytes += length;

 	skb_put(skb, length);
-	pci_unmap_single(qdev->pdev,
+	dma_unmap_single(&qdev->pdev->dev,
 			 dma_unmap_addr(lrg_buf_cb2, mapaddr),
-			 dma_unmap_len(lrg_buf_cb2, maplen),
-			 PCI_DMA_FROMDEVICE);
+			 dma_unmap_len(lrg_buf_cb2, maplen), DMA_FROM_DEVICE);
 	prefetch(skb->data);
 	skb_checksum_none_assert(skb);
 	skb->protocol = eth_type_trans(skb, qdev->ndev);
@@ -2069,10 +2064,9 @@ static void ql_process_macip_rx_intr(struct ql3_adapter *qdev,
 	skb2 = lrg_buf_cb2->skb;

 	skb_put(skb2, length);	/* Just the second buffer length here. */
-	pci_unmap_single(qdev->pdev,
+	dma_unmap_single(&qdev->pdev->dev,
 			 dma_unmap_addr(lrg_buf_cb2, mapaddr),
-			 dma_unmap_len(lrg_buf_cb2, maplen),
-			 PCI_DMA_FROMDEVICE);
+			 dma_unmap_len(lrg_buf_cb2, maplen), DMA_FROM_DEVICE);
 	prefetch(skb2->data);

 	skb_checksum_none_assert(skb2);
@@ -2321,9 +2315,9 @@ static int ql_send_map(struct ql3_adapter *qdev,
 	/*
 	 * Map the skb buffer first.
 	 */
-	map = pci_map_single(qdev->pdev, skb->data, len, PCI_DMA_TODEVICE);
+	map = dma_map_single(&qdev->pdev->dev, skb->data, len, DMA_TO_DEVICE);

-	err = pci_dma_mapping_error(qdev->pdev, map);
+	err = dma_mapping_error(&qdev->pdev->dev, map);
 	if (err) {
 		netdev_err(qdev->ndev, "PCI mapping failed with error: %d\n",
 			   err);
@@ -2359,11 +2353,11 @@ static int ql_send_map(struct ql3_adapter *qdev,
 		    (seg == 7 && seg_cnt > 8) ||
 		    (seg == 12 && seg_cnt > 13) ||
 		    (seg == 17 && seg_cnt > 18)) {
-			map = pci_map_single(qdev->pdev, oal,
+			map = dma_map_single(&qdev->pdev->dev, oal,
 					     sizeof(struct oal),
-					     PCI_DMA_TODEVICE);
+					     DMA_TO_DEVICE);

-			err = pci_dma_mapping_error(qdev->pdev, map);
+			err = dma_mapping_error(&qdev->pdev->dev, map);
 			if (err) {
 				netdev_err(qdev->ndev,
 					   "PCI mapping outbound address list with error: %d\n",
@@ -2425,24 +2419,24 @@ static int ql_send_map(struct ql3_adapter *qdev,
 		    (seg == 7 && seg_cnt > 8) ||
 		    (seg == 12 && seg_cnt > 13) ||
 		    (seg == 17 && seg_cnt > 18)) {
-			pci_unmap_single(qdev->pdev,
-				dma_unmap_addr(&tx_cb->map[seg], mapaddr),
-				dma_unmap_len(&tx_cb->map[seg], maplen),
-				 PCI_DMA_TODEVICE);
+			dma_unmap_single(&qdev->pdev->dev,
+					 dma_unmap_addr(&tx_cb->map[seg], mapaddr),
+					 dma_unmap_len(&tx_cb->map[seg], maplen),
+					 DMA_TO_DEVICE);
 			oal++;
 			seg++;
 		}

-		pci_unmap_page(qdev->pdev,
+		dma_unmap_page(&qdev->pdev->dev,
 			       dma_unmap_addr(&tx_cb->map[seg], mapaddr),
 			       dma_unmap_len(&tx_cb->map[seg], maplen),
-			       PCI_DMA_TODEVICE);
+			       DMA_TO_DEVICE);
 	}

-	pci_unmap_single(qdev->pdev,
+	dma_unmap_single(&qdev->pdev->dev,
 			 dma_unmap_addr(&tx_cb->map[0], mapaddr),
 			 dma_unmap_addr(&tx_cb->map[0], maplen),
-			 PCI_DMA_TODEVICE);
+			 DMA_TO_DEVICE);

 	return NETDEV_TX_BUSY;

@@ -2528,9 +2522,8 @@ static int ql_alloc_net_req_rsp_queues(struct ql3_adapter *qdev)
 	wmb();

 	qdev->req_q_virt_addr =
-	    pci_alloc_consistent(qdev->pdev,
-				 (size_t) qdev->req_q_size,
-				 &qdev->req_q_phy_addr);
+	    dma_alloc_coherent(&qdev->pdev->dev, (size_t)qdev->req_q_size,
+			       &qdev->req_q_phy_addr, GFP_KERNEL);

 	if ((qdev->req_q_virt_addr == NULL) ||
 	    LS_64BITS(qdev->req_q_phy_addr) & (qdev->req_q_size - 1)) {
@@ -2539,16 +2532,14 @@ static int ql_alloc_net_req_rsp_queues(struct ql3_adapter *qdev)
 	}

 	qdev->rsp_q_virt_addr =
-	    pci_alloc_consistent(qdev->pdev,
-				 (size_t) qdev->rsp_q_size,
-				 &qdev->rsp_q_phy_addr);
+	    dma_alloc_coherent(&qdev->pdev->dev, (size_t)qdev->rsp_q_size,
+			       &qdev->rsp_q_phy_addr, GFP_KERNEL);

 	if ((qdev->rsp_q_virt_addr == NULL) ||
 	    LS_64BITS(qdev->rsp_q_phy_addr) & (qdev->rsp_q_size - 1)) {
 		netdev_err(qdev->ndev, "rspQ allocation failed\n");
-		pci_free_consistent(qdev->pdev, (size_t) qdev->req_q_size,
-				    qdev->req_q_virt_addr,
-				    qdev->req_q_phy_addr);
+		dma_free_coherent(&qdev->pdev->dev, (size_t)qdev->req_q_size,
+				  qdev->req_q_virt_addr, qdev->req_q_phy_addr);
 		return -ENOMEM;
 	}

@@ -2564,15 +2555,13 @@ static void ql_free_net_req_rsp_queues(struct ql3_adapter *qdev)
 		return;
 	}

-	pci_free_consistent(qdev->pdev,
-			    qdev->req_q_size,
-			    qdev->req_q_virt_addr, qdev->req_q_phy_addr);
+	dma_free_coherent(&qdev->pdev->dev, qdev->req_q_size,
+			  qdev->req_q_virt_addr, qdev->req_q_phy_addr);

 	qdev->req_q_virt_addr = NULL;

-	pci_free_consistent(qdev->pdev,
-			    qdev->rsp_q_size,
-			    qdev->rsp_q_virt_addr, qdev->rsp_q_phy_addr);
+	dma_free_coherent(&qdev->pdev->dev, qdev->rsp_q_size,
+			  qdev->rsp_q_virt_addr, qdev->rsp_q_phy_addr);

 	qdev->rsp_q_virt_addr = NULL;

@@ -2596,12 +2585,13 @@ static int ql_alloc_buffer_queues(struct ql3_adapter *qdev)
 		return -ENOMEM;

 	qdev->lrg_buf_q_alloc_virt_addr =
-		pci_alloc_consistent(qdev->pdev,
-				     qdev->lrg_buf_q_alloc_size,
-				     &qdev->lrg_buf_q_alloc_phy_addr);
+		dma_alloc_coherent(&qdev->pdev->dev,
+				   qdev->lrg_buf_q_alloc_size,
+				   &qdev->lrg_buf_q_alloc_phy_addr, GFP_KERNEL);

 	if (qdev->lrg_buf_q_alloc_virt_addr == NULL) {
 		netdev_err(qdev->ndev, "lBufQ failed\n");
+		kfree(qdev->lrg_buf);
 		return -ENOMEM;
 	}
 	qdev->lrg_buf_q_virt_addr = qdev->lrg_buf_q_alloc_virt_addr;
@@ -2616,15 +2606,17 @@ static int ql_alloc_buffer_queues(struct ql3_adapter *qdev)
 		qdev->small_buf_q_alloc_size = qdev->small_buf_q_size * 2;

 	qdev->small_buf_q_alloc_virt_addr =
-		pci_alloc_consistent(qdev->pdev,
-				     qdev->small_buf_q_alloc_size,
-				     &qdev->small_buf_q_alloc_phy_addr);
+		dma_alloc_coherent(&qdev->pdev->dev,
+				   qdev->small_buf_q_alloc_size,
+				   &qdev->small_buf_q_alloc_phy_addr, GFP_KERNEL);

 	if (qdev->small_buf_q_alloc_virt_addr == NULL) {
 		netdev_err(qdev->ndev, "Small Buffer Queue allocation failed\n");
-		pci_free_consistent(qdev->pdev, qdev->lrg_buf_q_alloc_size,
-				    qdev->lrg_buf_q_alloc_virt_addr,
-				    qdev->lrg_buf_q_alloc_phy_addr);
+		dma_free_coherent(&qdev->pdev->dev,
+				  qdev->lrg_buf_q_alloc_size,
+				  qdev->lrg_buf_q_alloc_virt_addr,
+				  qdev->lrg_buf_q_alloc_phy_addr);
+		kfree(qdev->lrg_buf);
 		return -ENOMEM;
 	}

@@ -2641,17 +2633,15 @@ static void ql_free_buffer_queues(struct ql3_adapter *qdev)
 		return;
 	}
 	kfree(qdev->lrg_buf);
-	pci_free_consistent(qdev->pdev,
-			    qdev->lrg_buf_q_alloc_size,
-			    qdev->lrg_buf_q_alloc_virt_addr,
-			    qdev->lrg_buf_q_alloc_phy_addr);
+	dma_free_coherent(&qdev->pdev->dev, qdev->lrg_buf_q_alloc_size,
+			  qdev->lrg_buf_q_alloc_virt_addr,
+			  qdev->lrg_buf_q_alloc_phy_addr);

 	qdev->lrg_buf_q_virt_addr = NULL;

-	pci_free_consistent(qdev->pdev,
-			    qdev->small_buf_q_alloc_size,
-			    qdev->small_buf_q_alloc_virt_addr,
-			    qdev->small_buf_q_alloc_phy_addr);
+	dma_free_coherent(&qdev->pdev->dev, qdev->small_buf_q_alloc_size,
+			  qdev->small_buf_q_alloc_virt_addr,
+			  qdev->small_buf_q_alloc_phy_addr);

 	qdev->small_buf_q_virt_addr = NULL;

@@ -2669,9 +2659,9 @@ static int ql_alloc_small_buffers(struct ql3_adapter *qdev)
 		 QL_SMALL_BUFFER_SIZE);

 	qdev->small_buf_virt_addr =
-		pci_alloc_consistent(qdev->pdev,
-				     qdev->small_buf_total_size,
-				     &qdev->small_buf_phy_addr);
+		dma_alloc_coherent(&qdev->pdev->dev,
+				   qdev->small_buf_total_size,
+				   &qdev->small_buf_phy_addr, GFP_KERNEL);

 	if (qdev->small_buf_virt_addr == NULL) {
 		netdev_err(qdev->ndev, "Failed to get small buffer memory\n");
@@ -2704,10 +2694,10 @@ static void ql_free_small_buffers(struct ql3_adapter *qdev)
 		return;
 	}
 	if (qdev->small_buf_virt_addr != NULL) {
-		pci_free_consistent(qdev->pdev,
-				    qdev->small_buf_total_size,
-				    qdev->small_buf_virt_addr,
-				    qdev->small_buf_phy_addr);
+		dma_free_coherent(&qdev->pdev->dev,
+				  qdev->small_buf_total_size,
+				  qdev->small_buf_virt_addr,
+				  qdev->small_buf_phy_addr);

 		qdev->small_buf_virt_addr = NULL;
 	}
@@ -2722,10 +2712,10 @@ static void ql_free_large_buffers(struct ql3_adapter *qdev)
 		lrg_buf_cb = &qdev->lrg_buf[i];
 		if (lrg_buf_cb->skb) {
 			dev_kfree_skb(lrg_buf_cb->skb);
-			pci_unmap_single(qdev->pdev,
+			dma_unmap_single(&qdev->pdev->dev,
 					 dma_unmap_addr(lrg_buf_cb, mapaddr),
 					 dma_unmap_len(lrg_buf_cb, maplen),
-					 PCI_DMA_FROMDEVICE);
+					 DMA_FROM_DEVICE);
 			memset(lrg_buf_cb, 0, sizeof(struct ql_rcv_buf_cb));
 		} else {
 			break;
@@ -2777,13 +2767,11 @@ static int ql_alloc_large_buffers(struct ql3_adapter *qdev)
 			 * buffer
 			 */
 			skb_reserve(skb, QL_HEADER_SPACE);
-			map = pci_map_single(qdev->pdev,
-					     skb->data,
-					     qdev->lrg_buffer_len -
-					     QL_HEADER_SPACE,
-					     PCI_DMA_FROMDEVICE);
+			map = dma_map_single(&qdev->pdev->dev, skb->data,
+					     qdev->lrg_buffer_len - QL_HEADER_SPACE,
+					     DMA_FROM_DEVICE);

-			err = pci_dma_mapping_error(qdev->pdev, map);
+			err = dma_mapping_error(&qdev->pdev->dev, map);
 			if (err) {
 				netdev_err(qdev->ndev,
 					   "PCI mapping failed with error: %d\n",
@@ -2868,8 +2856,8 @@ static int ql_alloc_mem_resources(struct ql3_adapter *qdev)
 	 * Network Completion Queue Producer Index Register
 	 */
 	qdev->shadow_reg_virt_addr =
-		pci_alloc_consistent(qdev->pdev,
-				     PAGE_SIZE, &qdev->shadow_reg_phy_addr);
+		dma_alloc_coherent(&qdev->pdev->dev, PAGE_SIZE,
+				   &qdev->shadow_reg_phy_addr, GFP_KERNEL);

 	if (qdev->shadow_reg_virt_addr != NULL) {
 		qdev->preq_consumer_index = qdev->shadow_reg_virt_addr;
@@ -2924,10 +2912,9 @@ static int ql_alloc_mem_resources(struct ql3_adapter *qdev)
 err_buffer_queues:
 	ql_free_net_req_rsp_queues(qdev);
 err_req_rsp:
-	pci_free_consistent(qdev->pdev,
-			    PAGE_SIZE,
-			    qdev->shadow_reg_virt_addr,
-			    qdev->shadow_reg_phy_addr);
+	dma_free_coherent(&qdev->pdev->dev, PAGE_SIZE,
+			  qdev->shadow_reg_virt_addr,
+			  qdev->shadow_reg_phy_addr);

 	return -ENOMEM;
 }
@@ -2940,10 +2927,9 @@ static void ql_free_mem_resources(struct ql3_adapter *qdev)
 	ql_free_buffer_queues(qdev);
 	ql_free_net_req_rsp_queues(qdev);
 	if (qdev->shadow_reg_virt_addr != NULL) {
-		pci_free_consistent(qdev->pdev,
-				    PAGE_SIZE,
-				    qdev->shadow_reg_virt_addr,
-				    qdev->shadow_reg_phy_addr);
+		dma_free_coherent(&qdev->pdev->dev, PAGE_SIZE,
+				  qdev->shadow_reg_virt_addr,
+				  qdev->shadow_reg_phy_addr);
 		qdev->shadow_reg_virt_addr = NULL;
 	}
 }
@@ -3644,18 +3630,15 @@ static void ql_reset_work(struct work_struct *work)
 			if (tx_cb->skb) {
 				netdev_printk(KERN_DEBUG, ndev,
 					      "Freeing lost SKB\n");
-				pci_unmap_single(qdev->pdev,
-					 dma_unmap_addr(&tx_cb->map[0],
-							mapaddr),
-					 dma_unmap_len(&tx_cb->map[0], maplen),
-					 PCI_DMA_TODEVICE);
+				dma_unmap_single(&qdev->pdev->dev,
+						 dma_unmap_addr(&tx_cb->map[0], mapaddr),
+						 dma_unmap_len(&tx_cb->map[0], maplen),
+						 DMA_TO_DEVICE);
 				for (j = 1; j < tx_cb->seg_count; j++) {
-					pci_unmap_page(qdev->pdev,
-					       dma_unmap_addr(&tx_cb->map[j],
-							      mapaddr),
-					       dma_unmap_len(&tx_cb->map[j],
-							     maplen),
-					       PCI_DMA_TODEVICE);
+					dma_unmap_page(&qdev->pdev->dev,
+						       dma_unmap_addr(&tx_cb->map[j], mapaddr),
+						       dma_unmap_len(&tx_cb->map[j], maplen),
+						       DMA_TO_DEVICE);
 				}
 				dev_kfree_skb(tx_cb->skb);
 				tx_cb->skb = NULL;
@@ -3787,13 +3770,10 @@ static int ql3xxx_probe(struct pci_dev *pdev,

 	pci_set_master(pdev);

-	if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
+	if (!dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)))
 		pci_using_dac = 1;
-		err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
-	} else if (!(err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)))) {
+	else if (!(err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32))))
 		pci_using_dac = 0;
-		err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
-	}

 	if (err) {
 		pr_err("%s no usable DMA configuration\n", pci_name(pdev));
--- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c
@@ -46,6 +46,8 @@ enum {
 	__IFLA_RMNET_EXT_MAX,
 };

+#define IFLA_RMNET_EXT_MAX	(__IFLA_RMNET_EXT_MAX - 1)
+
 static const struct nla_policy rmnet_policy[__IFLA_RMNET_EXT_MAX] = {
 	[IFLA_RMNET_MUX_ID] = {
 		.type = NLA_U16
@@ -478,7 +480,7 @@ static int rmnet_fill_info(struct sk_buff *skb, const struct net_device *dev)

 struct rtnl_link_ops rmnet_link_ops __read_mostly = {
 	.kind		= "rmnet",
-	.maxtype	= __IFLA_RMNET_EXT_MAX,
+	.maxtype	= IFLA_RMNET_EXT_MAX,
 	.priv_size	= sizeof(struct rmnet_priv),
 	.setup		= rmnet_vnd_setup,
 	.validate	= rmnet_rtnl_validate,
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -1508,7 +1508,7 @@ static netdev_tx_t ravb_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 	struct ravb_tstamp_skb *ts_skb;
 	struct ravb_tx_desc *desc;
 	unsigned long flags;
-	u32 dma_addr;
+	dma_addr_t dma_addr;
 	void *buffer;
 	u32 entry;
 	u32 len;
--- a/drivers/net/usb/ax88172a.c
+++ b/drivers/net/usb/ax88172a.c
@@ -198,7 +198,9 @@ static int ax88172a_bind(struct usbnet *dev, struct usb_interface *intf)
 	u8 buf[ETH_ALEN];
 	struct ax88172a_private *priv;

-	usbnet_get_endpoints(dev, intf);
+	ret = usbnet_get_endpoints(dev, intf);
+	if (ret)
+		return ret;

 	priv = kzalloc(sizeof(*priv), GFP_KERNEL);
 	if (!priv)
--- a/drivers/net/wireguard/allowedips.c
+++ b/drivers/net/wireguard/allowedips.c
@@ -6,6 +6,8 @@
 #include "allowedips.h"
 #include "peer.h"

+enum { MAX_ALLOWEDIPS_DEPTH = 129 };
+
 static struct kmem_cache *node_cache;

 static void swap_endian(u8 *dst, const u8 *src, u8 bits)
@@ -40,7 +42,8 @@ static void push_rcu(struct allowedips_node **stack,
 		     struct allowedips_node __rcu *p, unsigned int *len)
 {
 	if (rcu_access_pointer(p)) {
-		WARN_ON(IS_ENABLED(DEBUG) && *len >= 128);
+		if (WARN_ON(IS_ENABLED(DEBUG) && *len >= MAX_ALLOWEDIPS_DEPTH))
+			return;
 		stack[(*len)++] = rcu_dereference_raw(p);
 	}
 }
@@ -52,7 +55,7 @@ static void node_free_rcu(struct rcu_head *rcu)

 static void root_free_rcu(struct rcu_head *rcu)
 {
-	struct allowedips_node *node, *stack[128] = {
+	struct allowedips_node *node, *stack[MAX_ALLOWEDIPS_DEPTH] = {
 		container_of(rcu, struct allowedips_node, rcu) };
 	unsigned int len = 1;

@@ -65,7 +68,7 @@ static void root_free_rcu(struct rcu_head *rcu)

 static void root_remove_peer_lists(struct allowedips_node *root)
 {
-	struct allowedips_node *node, *stack[128] = { root };
+	struct allowedips_node *node, *stack[MAX_ALLOWEDIPS_DEPTH] = { root };
 	unsigned int len = 1;

 	while (len > 0 && (node = stack[--len])) {
@@ -163,7 +166,7 @@ static bool node_placement(struct allowedips_node __rcu *trie, const u8 *key,
 	return exact;
 }

-static inline void connect_node(struct allowedips_node **parent, u8 bit, struct allowedips_node *node)
+static inline void connect_node(struct allowedips_node __rcu **parent, u8 bit, struct allowedips_node *node)
 {
 	node->parent_bit_packed = (unsigned long)parent | bit;
 	rcu_assign_pointer(*parent, node);
--- a/drivers/net/wireguard/device.c
+++ b/drivers/net/wireguard/device.c
@@ -19,6 +19,7 @@
 #include <linux/if_arp.h>
 #include <linux/icmp.h>
 #include <linux/suspend.h>
+#include <net/dst_metadata.h>
 #include <net/icmp.h>
 #include <net/rtnetlink.h>
 #include <net/ip_tunnels.h>
@@ -152,7 +153,7 @@ static netdev_tx_t wg_xmit(struct sk_buff *skb, struct net_device *dev)
 		goto err_peer;
 	}

-	mtu = skb_dst(skb) ? dst_mtu(skb_dst(skb)) : dev->mtu;
+	mtu = skb_valid_dst(skb) ? dst_mtu(skb_dst(skb)) : dev->mtu;

 	__skb_queue_head_init(&packets);
 	if (!skb_is_gso(skb)) {
--- a/drivers/net/wireguard/netlink.c
+++ b/drivers/net/wireguard/netlink.c
@@ -446,14 +446,13 @@ static int set_peer(struct wg_device *wg, struct nlattr **attrs)
 	if (attrs[WGPEER_A_ENDPOINT]) {
 		struct sockaddr *addr = nla_data(attrs[WGPEER_A_ENDPOINT]);
 		size_t len = nla_len(attrs[WGPEER_A_ENDPOINT]);
+		struct endpoint endpoint = { { { 0 } } };

-		if ((len == sizeof(struct sockaddr_in) &&
-		     addr->sa_family == AF_INET) ||
-		    (len == sizeof(struct sockaddr_in6) &&
-		     addr->sa_family == AF_INET6)) {
-			struct endpoint endpoint = { { { 0 } } };
-
-			memcpy(&endpoint.addr, addr, len);
+		if (len == sizeof(struct sockaddr_in) && addr->sa_family == AF_INET) {
+			endpoint.addr4 = *(struct sockaddr_in *)addr;
+			wg_socket_set_peer_endpoint(peer, &endpoint);
+		} else if (len == sizeof(struct sockaddr_in6) && addr->sa_family == AF_INET6) {
+			endpoint.addr6 = *(struct sockaddr_in6 *)addr;
 			wg_socket_set_peer_endpoint(peer, &endpoint);
 		}
 	}
@@ -557,6 +556,7 @@ static int wg_set_device(struct sk_buff *skb, struct genl_info *info)
 		u8 *private_key = nla_data(info->attrs[WGDEVICE_A_PRIVATE_KEY]);
 		u8 public_key[NOISE_PUBLIC_KEY_LEN];
 		struct wg_peer *peer, *temp;
+		bool send_staged_packets;

 		if (!crypto_memneq(wg->static_identity.static_private,
 				   private_key, NOISE_PUBLIC_KEY_LEN))
@@ -575,14 +575,17 @@ static int wg_set_device(struct sk_buff *skb, struct genl_info *info)
 		}

 		down_write(&wg->static_identity.lock);
-		wg_noise_set_static_identity_private_key(&wg->static_identity,
-							 private_key);
-		list_for_each_entry_safe(peer, temp, &wg->peer_list,
-					 peer_list) {
+		send_staged_packets = !wg->static_identity.has_identity && netif_running(wg->dev);
+		wg_noise_set_static_identity_private_key(&wg->static_identity, private_key);
+		send_staged_packets = send_staged_packets && wg->static_identity.has_identity;
+
+		wg_cookie_checker_precompute_device_keys(&wg->cookie_checker);
+		list_for_each_entry_safe(peer, temp, &wg->peer_list, peer_list) {
 			wg_noise_precompute_static_static(peer);
 			wg_noise_expire_current_peer_keypairs(peer);
+			if (send_staged_packets)
+				wg_packet_send_staged_packets(peer);
 		}
-		wg_cookie_checker_precompute_device_keys(&wg->cookie_checker);
 		up_write(&wg->static_identity.lock);
 	}
 skip_set_private_key:
--- a/drivers/net/wireguard/queueing.c
+++ b/drivers/net/wireguard/queueing.c
@@ -4,6 +4,7 @@
 */

 #include "queueing.h"
+#include <linux/skb_array.h>

 struct multicore_worker __percpu *
 wg_packet_percpu_multicore_worker_alloc(work_func_t function, void *ptr)
@@ -27,6 +28,7 @@ int wg_packet_queue_init(struct crypt_queue *queue, work_func_t function,
 	int ret;

 	memset(queue, 0, sizeof(*queue));
+	queue->last_cpu = -1;
 	ret = ptr_ring_init(&queue->ring, len, GFP_KERNEL);
 	if (ret)
 		return ret;
@@ -42,7 +44,7 @@ void wg_packet_queue_free(struct crypt_queue *queue, bool purge)
 {
 	free_percpu(queue->worker);
 	WARN_ON(!purge && !__ptr_ring_empty(&queue->ring));
-	ptr_ring_cleanup(&queue->ring, purge ? (void(*)(void*))kfree_skb : NULL);
+	ptr_ring_cleanup(&queue->ring, purge ? __skb_array_destroy_skb : NULL);
 }

 #define NEXT(skb) ((skb)->prev)
--- a/drivers/net/wireguard/queueing.h
+++ b/drivers/net/wireguard/queueing.h
@@ -119,20 +119,17 @@ static inline int wg_cpumask_choose_online(int *stored_cpu, unsigned int id)
 	return cpu;
 }

-/* This function is racy, in the sense that next is unlocked, so it could return
- * the same CPU twice. A race-free version of this would be to instead store an
- * atomic sequence number, do an increment-and-return, and then iterate through
- * every possible CPU until we get to that index -- choose_cpu. However that's
- * a bit slower, and it doesn't seem like this potential race actually
- * introduces any performance loss, so we live with it.
+/* This function is racy, in the sense that it's called while last_cpu is
+ * unlocked, so it could return the same CPU twice. Adding locking or using
+ * atomic sequence numbers is slower though, and the consequences of racing are
+ * harmless, so live with it.
 */
-static inline int wg_cpumask_next_online(int *next)
+static inline int wg_cpumask_next_online(int *last_cpu)
 {
-	int cpu = *next;
-
-	while (unlikely(!cpumask_test_cpu(cpu, cpu_online_mask)))
-		cpu = cpumask_next(cpu, cpu_online_mask) % nr_cpumask_bits;
-	*next = cpumask_next(cpu, cpu_online_mask) % nr_cpumask_bits;
+	int cpu = cpumask_next(*last_cpu, cpu_online_mask);
+	if (cpu >= nr_cpu_ids)
+		cpu = cpumask_first(cpu_online_mask);
+	*last_cpu = cpu;
 	return cpu;
 }

@@ -161,7 +158,7 @@ static inline void wg_prev_queue_drop_peeked(struct prev_queue *queue)

 static inline int wg_queue_enqueue_per_device_and_peer(
 	struct crypt_queue *device_queue, struct prev_queue *peer_queue,
-	struct sk_buff *skb, struct workqueue_struct *wq, int *next_cpu)
+	struct sk_buff *skb, struct workqueue_struct *wq)
 {
 	int cpu;

@@ -175,7 +172,7 @@ static inline int wg_queue_enqueue_per_device_and_peer(
 	/* Then we queue it up in the device queue, which consumes the
 	 * packet as soon as it can.
 	 */
-	cpu = wg_cpumask_next_online(next_cpu);
+	cpu = wg_cpumask_next_online(&device_queue->last_cpu);
 	if (unlikely(ptr_ring_produce_bh(&device_queue->ring, skb)))
 		return -EPIPE;
 	queue_work_on(cpu, wq, &per_cpu_ptr(device_queue->worker, cpu)->work);
--- a/drivers/net/wireguard/receive.c
+++ b/drivers/net/wireguard/receive.c
@@ -531,7 +531,7 @@ static void wg_packet_consume_data(struct wg_device *wg, struct sk_buff *skb)
 		goto err;

 	ret = wg_queue_enqueue_per_device_and_peer(&wg->decrypt_queue, &peer->rx_queue, skb,
-						   wg->packet_crypt_wq, &wg->decrypt_queue.last_cpu);
+						   wg->packet_crypt_wq);
 	if (unlikely(ret == -EPIPE))
 		wg_queue_enqueue_per_peer_rx(skb, PACKET_STATE_DEAD);
 	if (likely(!ret || ret == -EPIPE)) {
--- a/drivers/net/wireguard/selftest/allowedips.c
+++ b/drivers/net/wireguard/selftest/allowedips.c
@@ -593,16 +593,20 @@ bool __init wg_allowedips_selftest(void)
 	wg_allowedips_remove_by_peer(&t, a, &mutex);
 	test_negative(4, a, 192, 168, 0, 1);

-	/* These will hit the WARN_ON(len >= 128) in free_node if something
-	 * goes wrong.
+	/* These will hit the WARN_ON(len >= MAX_ALLOWEDIPS_DEPTH) in free_node
+	 * if something goes wrong.
 	 */
-	for (i = 0; i < 128; ++i) {
-		part = cpu_to_be64(~(1LLU << (i % 64)));
-		memset(&ip, 0xff, 16);
-		memcpy((u8 *)&ip + (i < 64) * 8, &part, 8);
+	for (i = 0; i < 64; ++i) {
+		part = cpu_to_be64(~0LLU << i);
+		memset(&ip, 0xff, 8);
+		memcpy((u8 *)&ip + 8, &part, 8);
+		wg_allowedips_insert_v6(&t, &ip, 128, a, &mutex);
+		memcpy(&ip, &part, 8);
+		memset((u8 *)&ip + 8, 0, 8);
 		wg_allowedips_insert_v6(&t, &ip, 128, a, &mutex);
 	}
-
+	memset(&ip, 0, 16);
+	wg_allowedips_insert_v6(&t, &ip, 128, a, &mutex);
 	wg_allowedips_free(&t, &mutex);

 	wg_allowedips_init(&t);
--- a/drivers/net/wireguard/selftest/ratelimiter.c
+++ b/drivers/net/wireguard/selftest/ratelimiter.c
@@ -167,7 +167,7 @@ bool __init wg_ratelimiter_selftest(void)
 	++test;
 #endif

-	for (trials = TRIALS_BEFORE_GIVING_UP;;) {
+	for (trials = TRIALS_BEFORE_GIVING_UP; IS_ENABLED(DEBUG_RATELIMITER_TIMINGS);) {
 		int test_count = 0, ret;

 		ret = timings_test(skb4, hdr4, skb6, hdr6, &test_count);
@@ -176,7 +176,6 @@ bool __init wg_ratelimiter_selftest(void)
 				test += test_count;
 				goto err;
 			}
-			msleep(500);
 			continue;
 		} else if (ret < 0) {
 			test += test_count;
@@ -195,7 +194,6 @@ bool __init wg_ratelimiter_selftest(void)
 				test += test_count;
 				goto err;
 			}
-			msleep(50);
 			continue;
 		}
 		test += test_count;
--- a/Show More
+++ b/Show More