Merge 4.19.316 into android-4.19-stable

Changes in 4.19.316
	x86/tsc: Trust initial offset in architectural TSC-adjust MSRs
	speakup: Fix sizeof() vs ARRAY_SIZE() bug
	ring-buffer: Fix a race between readers and resize checks
	net: smc91x: Fix m68k kernel compilation for ColdFire CPU
	nilfs2: fix unexpected freezing of nilfs_segctor_sync()
	nilfs2: fix potential hang in nilfs_detach_log_writer()
	tty: n_gsm: fix possible out-of-bounds in gsm0_receive()
	wifi: cfg80211: fix the order of arguments for trace events of the tx_rx_evt class
	net: usb: qmi_wwan: add Telit FN920C04 compositions
	drm/amd/display: Set color_mgmt_changed to true on unsuspend
	ASoC: rt5645: Fix the electric noise due to the CBJ contacts floating
	ASoC: dt-bindings: rt5645: add cbj sleeve gpio property
	ASoC: da7219-aad: fix usage of device_get_named_child_node()
	crypto: bcm - Fix pointer arithmetic
	firmware: raspberrypi: Use correct device for DMA mappings
	ecryptfs: Fix buffer size for tag 66 packet
	nilfs2: fix out-of-range warning
	parisc: add missing export of __cmpxchg_u8()
	crypto: ccp - Remove forward declaration
	crypto: ccp - drop platform ifdef checks
	s390/cio: fix tracepoint subchannel type field
	jffs2: prevent xattr node from overflowing the eraseblock
	null_blk: Fix missing mutex_destroy() at module removal
	md: fix resync softlockup when bitmap size is less than array size
	power: supply: cros_usbpd: provide ID table for avoiding fallback match
	nfsd: drop st_mutex before calling move_to_close_lru()
	wifi: ath10k: poll service ready message before failing
	x86/boot: Ignore relocations in .notes sections in walk_relocs() too
	qed: avoid truncating work queue length
	scsi: ufs: qcom: Perform read back after writing reset bit
	scsi: ufs: cleanup struct utp_task_req_desc
	scsi: ufs: add a low-level __ufshcd_issue_tm_cmd helper
	scsi: ufs: core: Perform read back after disabling interrupts
	scsi: ufs: core: Perform read back after disabling UIC_COMMAND_COMPL
	irqchip/alpine-msi: Fix off-by-one in allocation error path
	ACPI: disable -Wstringop-truncation
	scsi: libsas: Fix the failure of adding phy with zero-address to port
	scsi: hpsa: Fix allocation size for Scsi_Host private data
	x86/purgatory: Switch to the position-independent small code model
	wifi: ath10k: Fix an error code problem in ath10k_dbg_sta_write_peer_debug_trigger()
	wifi: ath10k: populate board data for WCN3990
	macintosh/via-macii: Remove BUG_ON assertions
	macintosh/via-macii, macintosh/adb-iop: Clean up whitespace
	macintosh/via-macii: Fix "BUG: sleeping function called from invalid context"
	wifi: carl9170: add a proper sanity check for endpoints
	wifi: ar5523: enable proper endpoint verification
	sh: kprobes: Merge arch_copy_kprobe() into arch_prepare_kprobe()
	Revert "sh: Handle calling csum_partial with misaligned data"
	scsi: bfa: Ensure the copied buf is NUL terminated
	scsi: qedf: Ensure the copied buf is NUL terminated
	wifi: mwl8k: initialize cmd->addr[] properly
	net: usb: sr9700: stop lying about skb->truesize
	m68k: Fix spinlock race in kernel thread creation
	m68k/mac: Use '030 reset method on SE/30
	m68k: mac: Fix reboot hang on Mac IIci
	net: ethernet: cortina: Locking fixes
	af_unix: Fix data races in unix_release_sock/unix_stream_sendmsg
	net: usb: smsc95xx: stop lying about skb->truesize
	net: openvswitch: fix overwriting ct original tuple for ICMPv6
	ipv6: sr: add missing seg6_local_exit
	ipv6: sr: fix incorrect unregister order
	ipv6: sr: fix invalid unregister error path
	drm/amd/display: Fix potential index out of bounds in color transformation function
	mtd: rawnand: hynix: fixed typo
	fbdev: shmobile: fix snprintf truncation
	drm/mediatek: Add 0 size check to mtk_drm_gem_obj
	powerpc/fsl-soc: hide unused const variable
	fbdev: sisfb: hide unused variables
	media: ngene: Add dvb_ca_en50221_init return value check
	media: radio-shark2: Avoid led_names truncations
	fbdev: sh7760fb: allow modular build
	drm/arm/malidp: fix a possible null pointer dereference
	ASoC: tracing: Export SND_SOC_DAPM_DIR_OUT to its value
	RDMA/hns: Use complete parentheses in macros
	x86/insn: Fix PUSH instruction in x86 instruction decoder opcode map
	ext4: avoid excessive credit estimate in ext4_tmpfile()
	SUNRPC: Fix gss_free_in_token_pages()
	selftests/kcmp: Make the test output consistent and clear
	selftests/kcmp: remove unused open mode
	RDMA/IPoIB: Fix format truncation compilation errors
	netrom: fix possible dead-lock in nr_rt_ioctl()
	af_packet: do not call packet_read_pending() from tpacket_destruct_skb()
	sched/topology: Don't set SD_BALANCE_WAKE on cpuset domain relax
	sched/fair: Allow disabling sched_balance_newidle with sched_relax_domain_level
	greybus: lights: check return of get_channel_from_mode
	dmaengine: idma64: Add check for dma_set_max_seg_size
	firmware: dmi-id: add a release callback function
	serial: max3100: Lock port->lock when calling uart_handle_cts_change()
	serial: max3100: Update uart_driver_registered on driver removal
	serial: max3100: Fix bitwise types
	greybus: arche-ctrl: move device table to its right location
	microblaze: Remove gcc flag for non existing early_printk.c file
	microblaze: Remove early printk call from cpuinfo-static.c
	usb: gadget: u_audio: Clear uac pointer when freed.
	stm class: Fix a double free in stm_register_device()
	ppdev: Remove usage of the deprecated ida_simple_xx() API
	ppdev: Add an error check in register_device
	extcon: max8997: select IRQ_DOMAIN instead of depending on it
	f2fs: add error prints for debugging mount failure
	f2fs: fix to release node block count in error path of f2fs_new_node_page()
	serial: sh-sci: Extract sci_dma_rx_chan_invalidate()
	serial: sh-sci: protect invalidating RXDMA on shutdown
	libsubcmd: Fix parse-options memory leak
	Input: ims-pcu - fix printf string overflow
	Input: pm8xxx-vibrator - correct VIB_MAX_LEVELS calculation
	drm/msm/dpu: use kms stored hw mdp block
	um: Fix return value in ubd_init()
	um: Add winch to winch_handlers before registering winch IRQ
	media: stk1160: fix bounds checking in stk1160_copy_video()
	powerpc/pseries: Add failure related checks for h_get_mpp and h_get_ppp
	um: Fix the -Wmissing-prototypes warning for __switch_mm
	media: cec: cec-adap: always cancel work in cec_transmit_msg_fh
	media: cec: cec-api: add locking in cec_release()
	null_blk: Fix the WARNING: modpost: missing MODULE_DESCRIPTION()
	x86/kconfig: Select ARCH_WANT_FRAME_POINTERS again when UNWINDER_FRAME_POINTER=y
	nfc: nci: Fix uninit-value in nci_rx_work
	ipv6: sr: fix memleak in seg6_hmac_init_algo
	params: lift param_set_uint_minmax to common code
	tcp: Fix shift-out-of-bounds in dctcp_update_alpha().
	openvswitch: Set the skbuff pkt_type for proper pmtud support.
	arm64: asm-bug: Add .align 2 to the end of __BUG_ENTRY
	virtio: delete vq in vp_find_vqs_msix() when request_irq() fails
	net: fec: avoid lock evasion when reading pps_enable
	nfc: nci: Fix kcov check in nci_rx_work()
	nfc: nci: Fix handling of zero-length payload packets in nci_rx_work()
	netfilter: nfnetlink_queue: acquire rcu_read_lock() in instance_destroy_rcu()
	spi: Don't mark message DMA mapped when no transfer in it is
	nvmet: fix ns enable/disable possible hang
	net/mlx5e: Use rx_missed_errors instead of rx_dropped for reporting buffer exhaustion
	dma-buf/sw-sync: don't enable IRQ from sync_print_obj()
	enic: Validate length of nl attributes in enic_set_vf_port
	smsc95xx: remove redundant function arguments
	smsc95xx: use usbnet->driver_priv
	net: usb: smsc95xx: fix changing LED_SEL bit value updated from EEPROM
	net:fec: Add fec_enet_deinit()
	kconfig: fix comparison to constant symbols, 'm', 'n'
	ipvlan: Dont Use skb->sk in ipvlan_process_v{4,6}_outbound
	ALSA: timer: Set lower bound of start tick time
	genirq/cpuhotplug, x86/vector: Prevent vector leak during CPU offline
	SUNRPC: Fix loop termination condition in gss_free_in_token_pages()
	binder: fix max_thread type inconsistency
	mmc: core: Do not force a retune before RPMB switch
	nilfs2: fix use-after-free of timer for log writer thread
	vxlan: Fix regression when dropping packets due to invalid src addresses
	neighbour: fix unaligned access to pneigh_entry
	ata: pata_legacy: make legacy_exit() work again
	arm64: tegra: Correct Tegra132 I2C alias
	md/raid5: fix deadlock that raid5d() wait for itself to clear MD_SB_CHANGE_PENDING
	wifi: rtl8xxxu: Fix the TX power of RTL8192CU, RTL8723AU
	arm64: dts: hi3798cv200: fix the size of GICR
	media: mxl5xx: Move xpt structures off stack
	media: v4l2-core: hold videodev_lock until dev reg, finishes
	fbdev: savage: Handle err return when savagefb_check_var failed
	netfilter: nf_tables: pass context to nft_set_destroy()
	netfilter: nftables: rename set element data activation/deactivation functions
	netfilter: nf_tables: drop map element references from preparation phase
	netfilter: nft_set_rbtree: allow loose matching of closing element in interval
	netfilter: nft_set_rbtree: Add missing expired checks
	netfilter: nft_set_rbtree: Switch to node list walk for overlap detection
	netfilter: nft_set_rbtree: fix null deref on element insertion
	netfilter: nft_set_rbtree: fix overlap expiration walk
	netfilter: nf_tables: don't skip expired elements during walk
	netfilter: nf_tables: GC transaction API to avoid race with control plane
	netfilter: nf_tables: adapt set backend to use GC transaction API
	netfilter: nf_tables: remove busy mark and gc batch API
	netfilter: nf_tables: fix GC transaction races with netns and netlink event exit path
	netfilter: nf_tables: GC transaction race with netns dismantle
	netfilter: nf_tables: GC transaction race with abort path
	netfilter: nf_tables: defer gc run if previous batch is still pending
	netfilter: nft_set_rbtree: skip sync GC for new elements in this transaction
	netfilter: nft_set_rbtree: use read spinlock to avoid datapath contention
	netfilter: nft_set_hash: try later when GC hits EAGAIN on iteration
	netfilter: nf_tables: fix memleak when more than 255 elements expired
	netfilter: nf_tables: unregister flowtable hooks on netns exit
	netfilter: nf_tables: double hook unregistration in netns path
	netfilter: nftables: update table flags from the commit phase
	netfilter: nf_tables: fix table flag updates
	netfilter: nf_tables: disable toggling dormant table state more than once
	netfilter: nf_tables: bogus EBUSY when deleting flowtable after flush (for 4.19)
	netfilter: nft_dynset: fix timeouts later than 23 days
	netfilter: nftables: exthdr: fix 4-byte stack OOB write
	netfilter: nft_dynset: report EOPNOTSUPP on missing set feature
	netfilter: nft_dynset: relax superfluous check on set updates
	netfilter: nf_tables: mark newset as dead on transaction abort
	netfilter: nf_tables: skip dead set elements in netlink dump
	netfilter: nf_tables: validate NFPROTO_* family
	netfilter: nft_set_rbtree: skip end interval element from gc
	netfilter: nf_tables: set dormant flag on hook register failure
	netfilter: nf_tables: allow NFPROTO_INET in nft_(match/target)_validate()
	netfilter: nf_tables: do not compare internal table flags on updates
	netfilter: nf_tables: mark set as dead when unbinding anonymous set with timeout
	netfilter: nf_tables: reject new basechain after table flag update
	netfilter: nf_tables: discard table flag update with pending basechain deletion
	KVM: arm64: Allow AArch32 PSTATE.M to be restored as System mode
	crypto: qat - Fix ADF_DEV_RESET_SYNC memory leak
	net/9p: fix uninit-value in p9_client_rpc()
	intel_th: pci: Add Meteor Lake-S CPU support
	sparc64: Fix number of online CPUs
	kdb: Fix buffer overflow during tab-complete
	kdb: Use format-strings rather than '\0' injection in kdb_read()
	kdb: Fix console handling when editing and tab-completing commands
	kdb: Merge identical case statements in kdb_read()
	kdb: Use format-specifiers rather than memset() for padding in kdb_read()
	net: fix __dst_negative_advice() race
	sparc: move struct termio to asm/termios.h
	ext4: fix mb_cache_entry's e_refcnt leak in ext4_xattr_block_cache_find()
	s390/ap: Fix crash in AP internal function modify_bitmap()
	nfs: fix undefined behavior in nfs_block_bits()
	Linux 4.19.316

Change-Id: I51ad6b82ea33614c19b33c26ae939c4a95430d4f
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

Documentation/devicetree/bindings/sound/rt5645.txt

@@ -16,6 +16,11 @@ Optional properties:
   a GPIO spec for the external headphone detect pin. If jd-mode = 0,
   we will get the JD status by getting the value of hp-detect-gpios.
 
+- cbj-sleeve-gpios:
+  a GPIO spec to control the external combo jack circuit to tie the sleeve/ring2
+  contacts to the ground or floating. It could avoid some electric noise from the
+  active speaker jacks.
+
 - realtek,in2-differential
   Boolean. Indicate MIC2 input are differential, rather than single-ended.
 
@@ -64,6 +69,7 @@ codec: rt5650@1a {
 	compatible = "realtek,rt5650";
 	reg = <0x1a>;
 	hp-detect-gpios = <&gpio 19 0>;
+	cbj-sleeve-gpios = <&gpio 20 0>;
 	interrupt-parent = <&gpio>;
 	interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
 	realtek,dmic-en = "true";

Makefile

@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 4
 PATCHLEVEL = 19
-SUBLEVEL = 315
+SUBLEVEL = 316
 EXTRAVERSION =
 NAME = "People's Front"
 

arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi

@@ -60,7 +60,7 @@
 	gic: interrupt-controller@f1001000 {
 		compatible = "arm,gic-400";
 		reg = <0x0 0xf1001000 0x0 0x1000>,  /* GICD */
-		      <0x0 0xf1002000 0x0 0x100>;   /* GICC */
+		      <0x0 0xf1002000 0x0 0x2000>;  /* GICC */
 		#address-cells = <0>;
 		#interrupt-cells = <3>;
 		interrupt-controller;

arch/arm64/boot/dts/nvidia/tegra132-norrin.dts

@@ -9,8 +9,8 @@
 	compatible = "nvidia,norrin", "nvidia,tegra132", "nvidia,tegra124";
 
 	aliases {
-		rtc0 = "/i2c@7000d000/as3722@40";
-		rtc1 = "/rtc@7000e000";
+		rtc0 = &as3722;
+		rtc1 = &tegra_rtc;
 		serial0 = &uarta;
 	};
 

arch/arm64/boot/dts/nvidia/tegra132.dtsi

@@ -569,7 +569,7 @@
 		status = "disabled";
 	};
 
-	rtc@7000e000 {
+	tegra_rtc: rtc@7000e000 {
 		compatible = "nvidia,tegra124-rtc", "nvidia,tegra20-rtc";
 		reg = <0x0 0x7000e000 0x0 0x100>;
 		interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;

arch/arm64/include/asm/asm-bug.h

@@ -39,6 +39,7 @@
 	14470:	.long 14471f - 14470b;			\
 _BUGVERBOSE_LOCATION(__FILE__, __LINE__)		\
 		.short flags; 				\
+		.align 2;				\
 		.popsection;				\
 	14471:
 #else

arch/arm64/kvm/guest.c

@@ -175,6 +175,7 @@ static int set_core_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg)
 		case PSR_AA32_MODE_SVC:
 		case PSR_AA32_MODE_ABT:
 		case PSR_AA32_MODE_UND:
+		case PSR_AA32_MODE_SYS:
 			if (!vcpu_el1_is_32bit(vcpu))
 				return -EINVAL;
 			break;

arch/m68k/kernel/entry.S

@@ -425,7 +425,9 @@ resume:
 	movec	%a0,%dfc
 
 	/* restore status register */
-	movew	%a1@(TASK_THREAD+THREAD_SR),%sr
+	movew	%a1@(TASK_THREAD+THREAD_SR),%d0
+	oriw	#0x0700,%d0
+	movew	%d0,%sr
 
 	rts
 

arch/m68k/mac/misc.c

@@ -462,40 +462,18 @@ void mac_poweroff(void)
 
 void mac_reset(void)
 {
-	if (macintosh_config->adb_type == MAC_ADB_II) {
-		unsigned long flags;
-
-		/* need ROMBASE in booter */
-		/* indeed, plus need to MAP THE ROM !! */
-
-		if (mac_bi_data.rombase == 0)
-			mac_bi_data.rombase = 0x40800000;
-
-		/* works on some */
-		rom_reset = (void *) (mac_bi_data.rombase + 0xa);
-
-		if (macintosh_config->ident == MAC_MODEL_SE30) {
-			/*
-			 * MSch: Machines known to crash on ROM reset ...
-			 */
-		} else {
-			local_irq_save(flags);
-
-			rom_reset();
-
-			local_irq_restore(flags);
-		}
 #ifdef CONFIG_ADB_CUDA
-	} else if (macintosh_config->adb_type == MAC_ADB_EGRET ||
-	           macintosh_config->adb_type == MAC_ADB_CUDA) {
+	if (macintosh_config->adb_type == MAC_ADB_EGRET ||
+	    macintosh_config->adb_type == MAC_ADB_CUDA) {
 		cuda_restart();
+	} else
 #endif
 #ifdef CONFIG_ADB_PMU
-	} else if (macintosh_config->adb_type == MAC_ADB_PB2) {
+	if (macintosh_config->adb_type == MAC_ADB_PB2) {
 		pmu_restart();
+	} else
 #endif
-	} else if (CPU_IS_030) {
-
+	if (CPU_IS_030) {
 		/* 030-specific reset routine.  The idea is general, but the
 		 * specific registers to reset are '030-specific.  Until I
 		 * have a non-030 machine, I can't test anything else.
@@ -543,6 +521,18 @@ void mac_reset(void)
 		    "jmp %/a0@\n\t" /* jump to the reset vector */
 		    ".chip 68k"
 		    : : "r" (offset), "a" (rombase) : "a0");
+	} else {
+		/* need ROMBASE in booter */
+		/* indeed, plus need to MAP THE ROM !! */
+
+		if (mac_bi_data.rombase == 0)
+			mac_bi_data.rombase = 0x40800000;
+
+		/* works on some */
+		rom_reset = (void *)(mac_bi_data.rombase + 0xa);
+
+		local_irq_disable();
+		rom_reset();
 	}
 
 	/* should never get here */

arch/microblaze/kernel/Makefile

@@ -7,7 +7,6 @@ ifdef CONFIG_FUNCTION_TRACER
 # Do not trace early boot code and low level code
 CFLAGS_REMOVE_timer.o = -pg
 CFLAGS_REMOVE_intc.o = -pg
-CFLAGS_REMOVE_early_printk.o = -pg
 CFLAGS_REMOVE_ftrace.o = -pg
 CFLAGS_REMOVE_process.o = -pg
 endif

arch/microblaze/kernel/cpu/cpuinfo-static.c

@@ -18,7 +18,7 @@ static const char family_string[] = CONFIG_XILINX_MICROBLAZE0_FAMILY;
 static const char cpu_ver_string[] = CONFIG_XILINX_MICROBLAZE0_HW_VER;
 
 #define err_printk(x) \
-	early_printk("ERROR: Microblaze " x "-different for kernel and DTS\n");
+	pr_err("ERROR: Microblaze " x "-different for kernel and DTS\n");
 
 void __init set_cpuinfo_static(struct cpuinfo *ci, struct device_node *cpu)
 {

arch/parisc/kernel/parisc_ksyms.c

@@ -34,6 +34,7 @@ EXPORT_SYMBOL(memset);
 #include <linux/atomic.h>
 EXPORT_SYMBOL(__xchg8);
 EXPORT_SYMBOL(__xchg32);
+EXPORT_SYMBOL(__cmpxchg_u8);
 EXPORT_SYMBOL(__cmpxchg_u32);
 EXPORT_SYMBOL(__cmpxchg_u64);
 #ifdef CONFIG_SMP

arch/powerpc/include/asm/hvcall.h

@@ -424,7 +424,7 @@ struct hvcall_mpp_data {
 	unsigned long backing_mem;
 };
 
-int h_get_mpp(struct hvcall_mpp_data *);
+long h_get_mpp(struct hvcall_mpp_data *mpp_data);
 
 struct hvcall_mpp_x_data {
 	unsigned long coalesced_bytes;

arch/powerpc/platforms/pseries/lpar.c

@@ -933,10 +933,10 @@ void __trace_hcall_exit(long opcode, long retval, unsigned long *retbuf)
  * h_get_mpp
  * H_GET_MPP hcall returns info in 7 parms
  */
-int h_get_mpp(struct hvcall_mpp_data *mpp_data)
+long h_get_mpp(struct hvcall_mpp_data *mpp_data)
 {
-	int rc;
-	unsigned long retbuf[PLPAR_HCALL9_BUFSIZE];
+	unsigned long retbuf[PLPAR_HCALL9_BUFSIZE] = {0};
+	long rc;
 
 	rc = plpar_hcall9(H_GET_MPP, retbuf);
 

arch/powerpc/platforms/pseries/lparcfg.c

@@ -114,8 +114,8 @@ struct hvcall_ppp_data {
  */
 static unsigned int h_get_ppp(struct hvcall_ppp_data *ppp_data)
 {
-	unsigned long rc;
-	unsigned long retbuf[PLPAR_HCALL9_BUFSIZE];
+	unsigned long retbuf[PLPAR_HCALL9_BUFSIZE] = {0};
+	long rc;
 
 	rc = plpar_hcall9(H_GET_PPP, retbuf);
 
@@ -161,7 +161,7 @@ static void parse_ppp_data(struct seq_file *m)
 	struct hvcall_ppp_data ppp_data;
 	struct device_node *root;
 	const __be32 *perf_level;
-	int rc;
+	long rc;
 
 	rc = h_get_ppp(&ppp_data);
 	if (rc)

arch/powerpc/sysdev/fsl_msi.c

@@ -578,10 +578,12 @@ static const struct fsl_msi_feature ipic_msi_feature = {
 	.msiir_offset = 0x38,
 };
 
+#ifdef CONFIG_EPAPR_PARAVIRT
 static const struct fsl_msi_feature vmpic_msi_feature = {
 	.fsl_pic_ip = FSL_PIC_IP_VMPIC,
 	.msiir_offset = 0,
 };
+#endif
 
 static const struct of_device_id fsl_of_msi_ids[] = {
 	{

arch/sh/kernel/kprobes.c

@@ -47,17 +47,12 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p)
 	if (OPCODE_RTE(opcode))
 		return -EFAULT;	/* Bad breakpoint */
 
+	memcpy(p->ainsn.insn, p->addr, MAX_INSN_SIZE * sizeof(kprobe_opcode_t));
 	p->opcode = opcode;
 
 	return 0;
 }
 
-void __kprobes arch_copy_kprobe(struct kprobe *p)
-{
-	memcpy(p->ainsn.insn, p->addr, MAX_INSN_SIZE * sizeof(kprobe_opcode_t));
-	p->opcode = *p->addr;
-}
-
 void __kprobes arch_arm_kprobe(struct kprobe *p)
 {
 	*p->addr = BREAKPOINT_INSTRUCTION;

arch/sh/lib/checksum.S

@@ -36,7 +36,8 @@
  */
 
 /*	
- * asmlinkage __wsum csum_partial(const void *buf, int len, __wsum sum);
+ * unsigned int csum_partial(const unsigned char *buf, int len,
+ *                           unsigned int sum);
  */
 
 .text
@@ -48,31 +49,11 @@ ENTRY(csum_partial)
 	   * Fortunately, it is easy to convert 2-byte alignment to 4-byte
 	   * alignment for the unrolled loop.
 	   */
+	mov	r5, r1
 	mov	r4, r0
-	tst	#3, r0		! Check alignment.
-	bt/s	2f		! Jump if alignment is ok.
-	 mov	r4, r7		! Keep a copy to check for alignment
+	tst	#2, r0		! Check alignment.
+	bt	2f		! Jump if alignment is ok.
 	!
-	tst	#1, r0		! Check alignment.
-	bt	21f		! Jump if alignment is boundary of 2bytes.
-
-	! buf is odd
-	tst	r5, r5
-	add	#-1, r5
-	bt	9f
-	mov.b	@r4+, r0
-	extu.b	r0, r0
-	addc	r0, r6		! t=0 from previous tst
-	mov	r6, r0
-	shll8	r6
-	shlr16	r0
-	shlr8	r0
-	or	r0, r6
-	mov	r4, r0
-	tst	#2, r0
-	bt	2f
-21:
-	! buf is 2 byte aligned (len could be 0)
 	add	#-2, r5		! Alignment uses up two bytes.
 	cmp/pz	r5		!
 	bt/s	1f		! Jump if we had at least two bytes.
@@ -80,17 +61,16 @@ ENTRY(csum_partial)
 	bra	6f
 	 add	#2, r5		! r5 was < 2.  Deal with it.
 1:
+	mov	r5, r1		! Save new len for later use.
 	mov.w	@r4+, r0
 	extu.w	r0, r0
 	addc	r0, r6
 	bf	2f
 	add	#1, r6
 2:
-	! buf is 4 byte aligned (len could be 0)
-	mov	r5, r1
 	mov	#-5, r0
-	shld	r0, r1
-	tst	r1, r1
+	shld	r0, r5
+	tst	r5, r5
 	bt/s	4f		! if it's =0, go to 4f
 	 clrt
 	.align	2
@@ -112,31 +92,30 @@ ENTRY(csum_partial)
 	addc	r0, r6
 	addc	r2, r6
 	movt	r0
-	dt	r1
+	dt	r5
 	bf/s	3b
 	 cmp/eq	#1, r0
-	! here, we know r1==0
-	addc	r1, r6			! add carry to r6
+	! here, we know r5==0
+	addc	r5, r6			! add carry to r6
 4:
-	mov	r5, r0
+	mov	r1, r0
 	and	#0x1c, r0
 	tst	r0, r0
-	bt	6f
-	! 4 bytes or more remaining
-	mov	r0, r1
-	shlr2	r1
+	bt/s	6f
+	 mov	r0, r5
+	shlr2	r5
 	mov	#0, r2
 5:
 	addc	r2, r6
 	mov.l	@r4+, r2
 	movt	r0
-	dt	r1
+	dt	r5
 	bf/s	5b
 	 cmp/eq	#1, r0
 	addc	r2, r6
-	addc	r1, r6		! r1==0 here, so it means add carry-bit
+	addc	r5, r6		! r5==0 here, so it means add carry-bit
 6:
-	! 3 bytes or less remaining
+	mov	r1, r5
 	mov	#3, r0
 	and	r0, r5
 	tst	r5, r5
@@ -162,16 +141,6 @@ ENTRY(csum_partial)
 	mov	#0, r0
 	addc	r0, r6
 9:
-	! Check if the buffer was misaligned, if so realign sum
-	mov	r7, r0
-	tst	#1, r0
-	bt	10f
-	mov	r6, r0
-	shll8	r6
-	shlr16	r0
-	shlr8	r0
-	or	r0, r6
-10:
 	rts
 	 mov	r6, r0
 

arch/sparc/include/asm/smp_64.h

@@ -47,7 +47,6 @@ void arch_send_call_function_ipi_mask(const struct cpumask *mask);
 int hard_smp_processor_id(void);
 #define raw_smp_processor_id() (current_thread_info()->cpu)
 
-void smp_fill_in_cpu_possible_map(void);
 void smp_fill_in_sib_core_maps(void);
 void cpu_play_dead(void);
 
@@ -77,7 +76,6 @@ void __cpu_die(unsigned int cpu);
 #define smp_fill_in_sib_core_maps() do { } while (0)
 #define smp_fetch_global_regs() do { } while (0)
 #define smp_fetch_global_pmu() do { } while (0)
-#define smp_fill_in_cpu_possible_map() do { } while (0)
 #define smp_init_cpu_poke() do { } while (0)
 #define scheduler_poke() do { } while (0)
 

arch/sparc/include/uapi/asm/termbits.h

@@ -13,16 +13,6 @@ typedef unsigned int    tcflag_t;
 typedef unsigned long   tcflag_t;
 #endif
 
-#define NCC 8
-struct termio {
-	unsigned short c_iflag;		/* input mode flags */
-	unsigned short c_oflag;		/* output mode flags */
-	unsigned short c_cflag;		/* control mode flags */
-	unsigned short c_lflag;		/* local mode flags */
-	unsigned char c_line;		/* line discipline */
-	unsigned char c_cc[NCC];	/* control characters */
-};
-
 #define NCCS 17
 struct termios {
 	tcflag_t c_iflag;		/* input mode flags */

arch/sparc/include/uapi/asm/termios.h

@@ -40,5 +40,14 @@ struct winsize {
 	unsigned short ws_ypixel;
 };
 
+#define NCC 8
+struct termio {
+	unsigned short c_iflag;		/* input mode flags */
+	unsigned short c_oflag;		/* output mode flags */
+	unsigned short c_cflag;		/* control mode flags */
+	unsigned short c_lflag;		/* local mode flags */
+	unsigned char c_line;		/* line discipline */
+	unsigned char c_cc[NCC];	/* control characters */
+};
 
 #endif /* _UAPI_SPARC_TERMIOS_H */

arch/sparc/kernel/prom_64.c

@@ -479,7 +479,9 @@ static void *record_one_cpu(struct device_node *dp, int cpuid, int arg)
 	ncpus_probed++;
 #ifdef CONFIG_SMP
 	set_cpu_present(cpuid, true);
-	set_cpu_possible(cpuid, true);
+
+	if (num_possible_cpus() < nr_cpu_ids)
+		set_cpu_possible(cpuid, true);
 #endif
 	return NULL;
 }

arch/sparc/kernel/setup_64.c

@@ -690,7 +690,6 @@ void __init setup_arch(char **cmdline_p)
 
 	paging_init();
 	init_sparc64_elf_hwcap();
-	smp_fill_in_cpu_possible_map();
 	/*
 	 * Once the OF device tree and MDESC have been setup and nr_cpus has
 	 * been parsed, we know the list of possible cpus.  Therefore we can

arch/sparc/kernel/smp_64.c

@@ -1213,20 +1213,6 @@ void __init smp_setup_processor_id(void)
 		xcall_deliver_impl = hypervisor_xcall_deliver;
 }
 
-void __init smp_fill_in_cpu_possible_map(void)
-{
-	int possible_cpus = num_possible_cpus();
-	int i;
-
-	if (possible_cpus > nr_cpu_ids)
-		possible_cpus = nr_cpu_ids;
-
-	for (i = 0; i < possible_cpus; i++)
-		set_cpu_possible(i, true);
-	for (; i < NR_CPUS; i++)
-		set_cpu_possible(i, false);
-}
-
 void smp_fill_in_sib_core_maps(void)
 {
 	unsigned int i;

arch/um/drivers/line.c

@@ -683,24 +683,26 @@ void register_winch_irq(int fd, int tty_fd, int pid, struct tty_port *port,
 		goto cleanup;
 	}
 
-	*winch = ((struct winch) { .list  	= LIST_HEAD_INIT(winch->list),
-				   .fd  	= fd,
+	*winch = ((struct winch) { .fd  	= fd,
 				   .tty_fd 	= tty_fd,
 				   .pid  	= pid,
 				   .port 	= port,
 				   .stack	= stack });
 
+	spin_lock(&winch_handler_lock);
+	list_add(&winch->list, &winch_handlers);
+	spin_unlock(&winch_handler_lock);
+
 	if (um_request_irq(WINCH_IRQ, fd, IRQ_READ, winch_interrupt,
 			   IRQF_SHARED, "winch", winch) < 0) {
 		printk(KERN_ERR "register_winch_irq - failed to register "
 		       "IRQ\n");
+		spin_lock(&winch_handler_lock);
+		list_del(&winch->list);
+		spin_unlock(&winch_handler_lock);
 		goto out_free;
 	}
 
-	spin_lock(&winch_handler_lock);
-	list_add(&winch->list, &winch_handlers);
-	spin_unlock(&winch_handler_lock);
-
 	return;
 
  out_free:

arch/um/drivers/ubd_kern.c

@@ -1135,7 +1135,7 @@ static int __init ubd_init(void)
 
 	if (irq_req_buffer == NULL) {
 		printk(KERN_ERR "Failed to initialize ubd buffering\n");
-		return -1;
+		return -ENOMEM;
 	}
 	io_req_buffer = kmalloc_array(UBD_REQ_BUFFER_SIZE,
 				      sizeof(struct io_thread_req *),
@@ -1146,7 +1146,7 @@ static int __init ubd_init(void)
 
 	if (io_req_buffer == NULL) {
 		printk(KERN_ERR "Failed to initialize ubd buffering\n");
-		return -1;
+		return -ENOMEM;
 	}
 	platform_driver_register(&ubd_driver);
 	mutex_lock(&ubd_lock);

arch/um/include/asm/mmu.h

@@ -15,8 +15,6 @@ typedef struct mm_context {
 	struct page *stub_pages[2];
 } mm_context_t;
 
-extern void __switch_mm(struct mm_id * mm_idp);
-
 /* Avoid tangled inclusion with asm/ldt.h */
 extern long init_new_ldt(struct mm_context *to_mm, struct mm_context *from_mm);
 extern void free_ldt(struct mm_context *mm);

arch/um/include/shared/skas/mm_id.h

@@ -14,4 +14,6 @@ struct mm_id {
 	unsigned long stack;
 };
 
+void __switch_mm(struct mm_id *mm_idp);
+
 #endif

arch/x86/Kconfig.debug

@@ -376,6 +376,7 @@ config UNWINDER_ORC
 
 config UNWINDER_FRAME_POINTER
 	bool "Frame pointer unwinder"
+	select ARCH_WANT_FRAME_POINTERS
 	select FRAME_POINTER
 	---help---
 	  This option enables the frame pointer unwinder for unwinding kernel
@@ -403,7 +404,3 @@ config UNWINDER_GUESS
 	  overhead.
 
 endchoice
-
-config FRAME_POINTER
-	depends on !UNWINDER_ORC && !UNWINDER_GUESS
-	bool

arch/x86/kernel/apic/vector.c

@@ -915,7 +915,8 @@ static void __send_cleanup_vector(struct apic_chip_data *apicd)
 		hlist_add_head(&apicd->clist, per_cpu_ptr(&cleanup_list, cpu));
 		apic->send_IPI(cpu, IRQ_MOVE_CLEANUP_VECTOR);
 	} else {
-		apicd->prev_vector = 0;
+		pr_warn("IRQ %u schedule cleanup for offline CPU %u\n", apicd->irq, cpu);
+		free_moved_vector(apicd);
 	}
 	raw_spin_unlock(&vector_lock);
 }
@@ -951,6 +952,7 @@ void irq_complete_move(struct irq_cfg *cfg)
  */
 void irq_force_complete_move(struct irq_desc *desc)
 {
+	unsigned int cpu = smp_processor_id();
 	struct apic_chip_data *apicd;
 	struct irq_data *irqd;
 	unsigned int vector;
@@ -975,10 +977,11 @@ void irq_force_complete_move(struct irq_desc *desc)
 		goto unlock;
 
 	/*
-	 * If prev_vector is empty, no action required.
+	 * If prev_vector is empty or the descriptor is neither currently
+	 * nor previously on the outgoing CPU no action required.
 	 */
 	vector = apicd->prev_vector;
-	if (!vector)
+	if (!vector || (apicd->cpu != cpu && apicd->prev_cpu != cpu))
 		goto unlock;
 
 	/*

arch/x86/kernel/tsc_sync.c

@@ -151,11 +151,9 @@ bool tsc_store_and_check_tsc_adjust(bool bootcpu)
 	cur->warned = false;
 
 	/*
-	 * If a non-zero TSC value for socket 0 may be valid then the default
-	 * adjusted value cannot assumed to be zero either.
+	 * The default adjust value cannot be assumed to be zero on any socket.
 	 */
-	if (tsc_async_resets)
-		cur->adjusted = bootval;
+	cur->adjusted = bootval;
 
 	/*
 	 * Check whether this CPU is the first in a package to come up. In

arch/x86/lib/x86-opcode-map.txt

@@ -148,7 +148,7 @@ AVXcode:
 65: SEG=GS (Prefix)
 66: Operand-Size (Prefix)
 67: Address-Size (Prefix)
-68: PUSH Iz (d64)
+68: PUSH Iz
 69: IMUL Gv,Ev,Iz
 6a: PUSH Ib (d64)
 6b: IMUL Gv,Ev,Ib

arch/x86/purgatory/Makefile

@@ -30,7 +30,8 @@ KCOV_INSTRUMENT := n
 # make up the standalone purgatory.ro
 
 PURGATORY_CFLAGS_REMOVE := -mcmodel=kernel
-PURGATORY_CFLAGS := -mcmodel=large -ffreestanding -fno-zero-initialized-in-bss -g0
+PURGATORY_CFLAGS := -mcmodel=small -ffreestanding -fno-zero-initialized-in-bss -g0
+PURGATORY_CFLAGS += -fpic -fvisibility=hidden
 PURGATORY_CFLAGS += $(DISABLE_STACKLEAK_PLUGIN) -DDISABLE_BRANCH_PROFILING
 
 # Default KBUILD_CFLAGS can have -pg option set when FTRACE is enabled. That

arch/x86/tools/relocs.c

@@ -673,6 +673,15 @@ static void walk_relocs(int (*process)(struct section *sec, Elf_Rel *rel,
 		if (!(sec_applies->shdr.sh_flags & SHF_ALLOC)) {
 			continue;
 		}
+
+		/*
+		 * Do not perform relocations in .notes sections; any
+		 * values there are meant for pre-boot consumption (e.g.
+		 * startup_xen).
+		 */
+		if (sec_applies->shdr.sh_type == SHT_NOTE)
+			continue;
+
 		sh_symtab = sec_symtab->symtab;
 		sym_strtab = sec_symtab->link->strtab;
 		for (j = 0; j < sec->shdr.sh_size/sizeof(Elf_Rel); j++) {

drivers/acpi/acpica/Makefile

@@ -5,6 +5,7 @@
 
 ccflags-y			:= -D_LINUX -DBUILDING_ACPICA
 ccflags-$(CONFIG_ACPI_DEBUG)	+= -DACPI_DEBUG_OUTPUT
+CFLAGS_tbfind.o 		+= $(call cc-disable-warning, stringop-truncation)
 
 # use acpi.o to put all files here into acpi.o modparam namespace
 obj-y	+= acpi.o

drivers/android/binder.c

@@ -519,7 +519,7 @@ struct binder_proc {
 	struct list_head todo;
 	struct binder_stats stats;
 	struct list_head delivered_death;
-	int max_threads;
+	u32 max_threads;
 	int requested_threads;
 	int requested_threads_started;
 	int tmp_ref;
@@ -5017,7 +5017,7 @@ static long binder_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 			goto err;
 		break;
 	case BINDER_SET_MAX_THREADS: {
-		int max_threads;
+		u32 max_threads;
 
 		if (copy_from_user(&max_threads, ubuf,
 				   sizeof(max_threads))) {

drivers/ata/pata_legacy.c

@@ -128,8 +128,6 @@ static int legacy_port[NR_HOST] = { 0x1f0, 0x170, 0x1e8, 0x168, 0x1e0, 0x160 };
 static struct legacy_probe probe_list[NR_HOST];
 static struct legacy_data legacy_data[NR_HOST];
 static struct ata_host *legacy_host[NR_HOST];
-static int nr_legacy_host;
-
 
 static int probe_all;		/* Set to check all ISA port ranges */
 static int ht6560a;		/* HT 6560A on primary 1, second 2, both 3 */
@@ -1253,9 +1251,11 @@ static __exit void legacy_exit(void)
 {
 	int i;
 
-	for (i = 0; i < nr_legacy_host; i++) {
+	for (i = 0; i < NR_HOST; i++) {
 		struct legacy_data *ld = &legacy_data[i];
-		ata_host_detach(legacy_host[i]);
+
+		if (legacy_host[i])
+			ata_host_detach(legacy_host[i]);
 		platform_device_unregister(ld->platform_dev);
 	}
 }

drivers/block/null_blk_main.c

@@ -1967,10 +1967,13 @@ static void __exit null_exit(void)
 
 	if (g_queue_mode == NULL_Q_MQ && shared_tags)
 		blk_mq_free_tag_set(&tag_set);
+
+	mutex_destroy(&lock);
 }
 
 module_init(null_init);
 module_exit(null_exit);
 
 MODULE_AUTHOR("Jens Axboe <axboe@kernel.dk>");
+MODULE_DESCRIPTION("multi queue aware block test driver");
 MODULE_LICENSE("GPL");

drivers/char/ppdev.c

@@ -300,28 +300,35 @@ static int register_device(int minor, struct pp_struct *pp)
 	if (!port) {
 		pr_warn("%s: no associated port!\n", name);
 		rc = -ENXIO;
-		goto err;
+		goto err_free_name;
+	}
+
+	index = ida_alloc(&ida_index, GFP_KERNEL);
+	if (index < 0) {
+		pr_warn("%s: failed to get index!\n", name);
+		rc = index;
+		goto err_put_port;
 	}
 
-	index = ida_simple_get(&ida_index, 0, 0, GFP_KERNEL);
 	memset(&ppdev_cb, 0, sizeof(ppdev_cb));
 	ppdev_cb.irq_func = pp_irq;
 	ppdev_cb.flags = (pp->flags & PP_EXCL) ? PARPORT_FLAG_EXCL : 0;
 	ppdev_cb.private = pp;
 	pdev = parport_register_dev_model(port, name, &ppdev_cb, index);
-	parport_put_port(port);
 
 	if (!pdev) {
 		pr_warn("%s: failed to register device!\n", name);
 		rc = -ENXIO;
-		ida_simple_remove(&ida_index, index);
-		goto err;
+		ida_free(&ida_index, index);
+		goto err_put_port;
 	}
 
 	pp->pdev = pdev;
 	pp->index = index;
 	dev_dbg(&pdev->dev, "registered pardevice\n");
-err:
+err_put_port:
+	parport_put_port(port);
+err_free_name:
 	kfree(name);
 	return rc;
 }
@@ -766,7 +773,7 @@ static int pp_release(struct inode *inode, struct file *file)
 
 	if (pp->pdev) {
 		parport_unregister_device(pp->pdev);
-		ida_simple_remove(&ida_index, pp->index);
+		ida_free(&ida_index, pp->index);
 		pp->pdev = NULL;
 		pr_debug(CHRDEV "%x: unregistered pardevice\n", minor);
 	}

drivers/crypto/bcm/spu2.c

@@ -506,7 +506,7 @@ static void spu2_dump_omd(u8 *omd, u16 hash_key_len, u16 ciph_key_len,
 	if (hash_iv_len) {
 		packet_log("  Hash IV Length %u bytes\n", hash_iv_len);
 		packet_dump("  hash IV: ", ptr, hash_iv_len);
-		ptr += ciph_key_len;
+		ptr += hash_iv_len;
 	}
 
 	if (ciph_iv_len) {

drivers/crypto/ccp/sp-platform.c

@@ -33,30 +33,47 @@ struct sp_platform {
 	unsigned int irq_count;
 };
 
-static const struct acpi_device_id sp_acpi_match[];
-static const struct of_device_id sp_of_match[];
+static const struct sp_dev_vdata dev_vdata[] = {
+	{
+		.bar = 0,
+#ifdef CONFIG_CRYPTO_DEV_SP_CCP
+		.ccp_vdata = &ccpv3_platform,
+#endif
+	},
+};
+
+static const struct acpi_device_id sp_acpi_match[] = {
+	{ "AMDI0C00", (kernel_ulong_t)&dev_vdata[0] },
+	{ },
+};
+MODULE_DEVICE_TABLE(acpi, sp_acpi_match);
+
+static const struct of_device_id sp_of_match[] = {
+	{ .compatible = "amd,ccp-seattle-v1a",
+	  .data = (const void *)&dev_vdata[0] },
+	{ },
+};
+MODULE_DEVICE_TABLE(of, sp_of_match);
 
 static struct sp_dev_vdata *sp_get_of_version(struct platform_device *pdev)
 {
-#ifdef CONFIG_OF
 	const struct of_device_id *match;
 
 	match = of_match_node(sp_of_match, pdev->dev.of_node);
 	if (match && match->data)
 		return (struct sp_dev_vdata *)match->data;
-#endif
+
 	return NULL;
 }
 
 static struct sp_dev_vdata *sp_get_acpi_version(struct platform_device *pdev)
 {
-#ifdef CONFIG_ACPI
 	const struct acpi_device_id *match;
 
 	match = acpi_match_device(sp_acpi_match, &pdev->dev);
 	if (match && match->driver_data)
 		return (struct sp_dev_vdata *)match->driver_data;
-#endif
+
 	return NULL;
 }
 
@@ -201,41 +218,11 @@ static int sp_platform_resume(struct platform_device *pdev)
 }
 #endif
 
-static const struct sp_dev_vdata dev_vdata[] = {
-	{
-		.bar = 0,
-#ifdef CONFIG_CRYPTO_DEV_SP_CCP
-		.ccp_vdata = &ccpv3_platform,
-#endif
-	},
-};
-
-#ifdef CONFIG_ACPI
-static const struct acpi_device_id sp_acpi_match[] = {
-	{ "AMDI0C00", (kernel_ulong_t)&dev_vdata[0] },
-	{ },
-};
-MODULE_DEVICE_TABLE(acpi, sp_acpi_match);
-#endif
-
-#ifdef CONFIG_OF
-static const struct of_device_id sp_of_match[] = {
-	{ .compatible = "amd,ccp-seattle-v1a",
-	  .data = (const void *)&dev_vdata[0] },
-	{ },
-};
-MODULE_DEVICE_TABLE(of, sp_of_match);
-#endif
-
 static struct platform_driver sp_platform_driver = {
 	.driver = {
 		.name = "ccp",
-#ifdef CONFIG_ACPI
 		.acpi_match_table = sp_acpi_match,
-#endif
-#ifdef CONFIG_OF
 		.of_match_table = sp_of_match,
-#endif
 	},
 	.probe = sp_platform_probe,
 	.remove = sp_platform_remove,

drivers/crypto/qat/qat_common/adf_aer.c

@@ -139,8 +139,7 @@ static void adf_device_reset_worker(struct work_struct *work)
 	if (adf_dev_init(accel_dev) || adf_dev_start(accel_dev)) {
 		/* The device hanged and we can't restart it so stop here */
 		dev_err(&GET_DEV(accel_dev), "Restart device failed\n");
-		if (reset_data->mode == ADF_DEV_RESET_ASYNC ||
-		    completion_done(&reset_data->compl))
+		if (reset_data->mode == ADF_DEV_RESET_ASYNC)
 			kfree(reset_data);
 		WARN(1, "QAT: device restart failed. Device is unusable\n");
 		return;
@@ -148,16 +147,8 @@ static void adf_device_reset_worker(struct work_struct *work)
 	adf_dev_restarted_notify(accel_dev);
 	clear_bit(ADF_STATUS_RESTARTING, &accel_dev->status);
 
-	/*
-	 * The dev is back alive. Notify the caller if in sync mode
-	 *
-	 * If device restart will take a more time than expected,
-	 * the schedule_reset() function can timeout and exit. This can be
-	 * detected by calling the completion_done() function. In this case
-	 * the reset_data structure needs to be freed here.
-	 */
-	if (reset_data->mode == ADF_DEV_RESET_ASYNC ||
-	    completion_done(&reset_data->compl))
+	/* The dev is back alive. Notify the caller if in sync mode */
+	if (reset_data->mode == ADF_DEV_RESET_ASYNC)
 		kfree(reset_data);
 	else
 		complete(&reset_data->compl);
@@ -192,10 +183,10 @@ static int adf_dev_aer_schedule_reset(struct adf_accel_dev *accel_dev,
 		if (!timeout) {
 			dev_err(&GET_DEV(accel_dev),
 				"Reset device timeout expired\n");
+			cancel_work_sync(&reset_data->reset_work);
 			ret = -EFAULT;
-		} else {
-			kfree(reset_data);
 		}
+		kfree(reset_data);
 		return ret;
 	}
 	return 0;

drivers/dma-buf/sync_debug.c

@@ -119,12 +119,12 @@ static void sync_print_obj(struct seq_file *s, struct sync_timeline *obj)
 
 	seq_printf(s, "%s: %d\n", obj->name, obj->value);
 
-	spin_lock_irq(&obj->lock);
+	spin_lock(&obj->lock); /* Caller already disabled IRQ. */
 	list_for_each(pos, &obj->pt_list) {
 		struct sync_pt *pt = container_of(pos, struct sync_pt, link);
 		sync_print_fence(s, &pt->base, false);
 	}
-	spin_unlock_irq(&obj->lock);
+	spin_unlock(&obj->lock);
 }
 
 static void sync_print_sync_file(struct seq_file *s,

drivers/dma/idma64.c

@@ -603,7 +603,9 @@ static int idma64_probe(struct idma64_chip *chip)
 
 	idma64->dma.dev = chip->sysdev;
 
-	dma_set_max_seg_size(idma64->dma.dev, IDMA64C_CTLH_BLOCK_TS_MASK);
+	ret = dma_set_max_seg_size(idma64->dma.dev, IDMA64C_CTLH_BLOCK_TS_MASK);
+	if (ret)
+		return ret;
 
 	ret = dma_async_device_register(&idma64->dma);
 	if (ret)

drivers/extcon/Kconfig

@@ -101,7 +101,8 @@ config EXTCON_MAX77843
 
 config EXTCON_MAX8997
 	tristate "Maxim MAX8997 EXTCON Support"
-	depends on MFD_MAX8997 && IRQ_DOMAIN
+	depends on MFD_MAX8997
+	select IRQ_DOMAIN
 	help
 	  If you say yes here you get support for the MUIC device of
 	  Maxim MAX8997 PMIC. The MAX8997 MUIC is a USB port accessory

drivers/firmware/dmi-id.c

@@ -161,9 +161,14 @@ static int dmi_dev_uevent(struct device *dev, struct kobj_uevent_env *env)
 	return 0;
 }
 
+static void dmi_dev_release(struct device *dev)
+{
+	kfree(dev);
+}
+
 static struct class dmi_class = {
 	.name = "dmi",
-	.dev_release = (void(*)(struct device *)) kfree,
+	.dev_release = dmi_dev_release,
 	.dev_uevent = dmi_dev_uevent,
 };
 

drivers/firmware/raspberrypi.c

@@ -11,6 +11,7 @@
 
 #include <linux/dma-mapping.h>
 #include <linux/mailbox_client.h>
+#include <linux/mailbox_controller.h>
 #include <linux/module.h>
 #include <linux/of_platform.h>
 #include <linux/platform_device.h>
@@ -91,8 +92,8 @@ int rpi_firmware_property_list(struct rpi_firmware *fw,
 	if (size & 3)
 		return -EINVAL;
 
-	buf = dma_alloc_coherent(fw->cl.dev, PAGE_ALIGN(size), &bus_addr,
-				 GFP_ATOMIC);
+	buf = dma_alloc_coherent(fw->chan->mbox->dev, PAGE_ALIGN(size),
+				 &bus_addr, GFP_ATOMIC);
 	if (!buf)
 		return -ENOMEM;
 
@@ -120,7 +121,7 @@ int rpi_firmware_property_list(struct rpi_firmware *fw,
 		ret = -EINVAL;
 	}
 
-	dma_free_coherent(fw->cl.dev, PAGE_ALIGN(size), buf, bus_addr);
+	dma_free_coherent(fw->chan->mbox->dev, PAGE_ALIGN(size), buf, bus_addr);
 
 	return ret;
 }

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c

@@ -816,6 +816,7 @@ static int dm_resume(void *handle)
 			dc_stream_release(dm_new_crtc_state->stream);
 			dm_new_crtc_state->stream = NULL;
 		}
+		dm_new_crtc_state->base.color_mgmt_changed = true;
 	}
 
 	for_each_new_plane_in_state(dm->cached_state, plane, new_plane_state, i) {

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c

@@ -315,6 +315,11 @@ bool cm_helper_translate_curve_to_hw_format(
 				i += increment) {
 			if (j == hw_points - 1)
 				break;
+			if (i >= TRANSFER_FUNC_POINTS) {
+				DC_LOG_ERROR("Index out of bounds: i=%d, TRANSFER_FUNC_POINTS=%d\n",
+					     i, TRANSFER_FUNC_POINTS);
+				return false;
+			}
 			rgb_resulted[j].red = output_tf->tf_pts.red[i];
 			rgb_resulted[j].green = output_tf->tf_pts.green[i];
 			rgb_resulted[j].blue = output_tf->tf_pts.blue[i];

drivers/gpu/drm/arm/malidp_mw.c

@@ -69,7 +69,10 @@ static void malidp_mw_connector_reset(struct drm_connector *connector)
 		__drm_atomic_helper_connector_destroy_state(connector->state);
 
 	kfree(connector->state);
-	__drm_atomic_helper_connector_reset(connector, &mw_state->base);
+	connector->state = NULL;
+
+	if (mw_state)
+		__drm_atomic_helper_connector_reset(connector, &mw_state->base);
 }
 
 static enum drm_connector_status

drivers/gpu/drm/mediatek/mtk_drm_gem.c

@@ -26,6 +26,9 @@ static struct mtk_drm_gem_obj *mtk_drm_gem_init(struct drm_device *dev,
 
 	size = round_up(size, PAGE_SIZE);
 
+	if (size == 0)
+		return ERR_PTR(-EINVAL);
+
 	mtk_gem_obj = kzalloc(sizeof(*mtk_gem_obj), GFP_KERNEL);
 	if (!mtk_gem_obj)
 		return ERR_PTR(-ENOMEM);

drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c

@@ -823,7 +823,6 @@ struct dpu_encoder_phys *dpu_encoder_phys_cmd_init(
 {
 	struct dpu_encoder_phys *phys_enc = NULL;
 	struct dpu_encoder_phys_cmd *cmd_enc = NULL;
-	struct dpu_hw_mdp *hw_mdp;
 	struct dpu_encoder_irq *irq;
 	int i, ret = 0;
 
@@ -836,14 +835,7 @@ struct dpu_encoder_phys *dpu_encoder_phys_cmd_init(
 		goto fail;
 	}
 	phys_enc = &cmd_enc->base;
-
-	hw_mdp = dpu_rm_get_mdp(&p->dpu_kms->rm);
-	if (IS_ERR_OR_NULL(hw_mdp)) {
-		ret = PTR_ERR(hw_mdp);
-		DPU_ERROR("failed to get mdptop\n");
-		goto fail_mdp_init;
-	}
-	phys_enc->hw_mdptop = hw_mdp;
+	phys_enc->hw_mdptop = p->dpu_kms->hw_mdp;
 	phys_enc->intf_idx = p->intf_idx;
 
 	dpu_encoder_phys_cmd_init_ops(&phys_enc->ops);
@@ -898,8 +890,6 @@ struct dpu_encoder_phys *dpu_encoder_phys_cmd_init(
 
 	return phys_enc;
 
-fail_mdp_init:
-	kfree(cmd_enc);
 fail:
 	return ERR_PTR(ret);
 }

drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c

@@ -829,7 +829,6 @@ struct dpu_encoder_phys *dpu_encoder_phys_vid_init(
 	struct dpu_encoder_phys *phys_enc = NULL;
 	struct dpu_encoder_phys_vid *vid_enc = NULL;
 	struct dpu_rm_hw_iter iter;
-	struct dpu_hw_mdp *hw_mdp;
 	struct dpu_encoder_irq *irq;
 	int i, ret = 0;
 
@@ -846,13 +845,7 @@ struct dpu_encoder_phys *dpu_encoder_phys_vid_init(
 
 	phys_enc = &vid_enc->base;
 
-	hw_mdp = dpu_rm_get_mdp(&p->dpu_kms->rm);
-	if (IS_ERR_OR_NULL(hw_mdp)) {
-		ret = PTR_ERR(hw_mdp);
-		DPU_ERROR("failed to get mdptop\n");
-		goto fail;
-	}
-	phys_enc->hw_mdptop = hw_mdp;
+	phys_enc->hw_mdptop = p->dpu_kms->hw_mdp;
 	phys_enc->intf_idx = p->intf_idx;
 
 	/**

drivers/hwtracing/intel_th/pci.c

@@ -250,6 +250,11 @@ static const struct pci_device_id intel_th_pci_id_table[] = {
 		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xa76f),
 		.driver_data = (kernel_ulong_t)&intel_th_2x,
 	},
+	{
+		/* Meteor Lake-S CPU */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xae24),
+		.driver_data = (kernel_ulong_t)&intel_th_2x,
+	},
 	{
 		/* Raptor Lake-S */
 		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7a26),

drivers/hwtracing/stm/core.c

@@ -701,8 +701,11 @@ int stm_register_device(struct device *parent, struct stm_data *stm_data,
 		return -ENOMEM;
 
 	stm->major = register_chrdev(0, stm_data->name, &stm_fops);
-	if (stm->major < 0)
-		goto err_free;
+	if (stm->major < 0) {
+		err = stm->major;
+		vfree(stm);
+		return err;
+	}
 
 	device_initialize(&stm->dev);
 	stm->dev.devt = MKDEV(stm->major, 0);
@@ -746,10 +749,8 @@ int stm_register_device(struct device *parent, struct stm_data *stm_data,
 err_device:
 	unregister_chrdev(stm->major, stm_data->name);
 
-	/* matches device_initialize() above */
+	/* calls stm_device_release() */
 	put_device(&stm->dev);
-err_free:
-	vfree(stm);
 
 	return err;
 }

drivers/infiniband/hw/hns/hns_roce_hem.h

@@ -57,16 +57,16 @@ enum {
 	 (sizeof(struct scatterlist) + sizeof(void *)))
 
 #define check_whether_bt_num_3(type, hop_num) \
-	(type < HEM_TYPE_MTT && hop_num == 2)
+	((type) < HEM_TYPE_MTT && (hop_num) == 2)
 
 #define check_whether_bt_num_2(type, hop_num) \
-	((type < HEM_TYPE_MTT && hop_num == 1) || \
-	(type >= HEM_TYPE_MTT && hop_num == 2))
+	(((type) < HEM_TYPE_MTT && (hop_num) == 1) || \
+	((type) >= HEM_TYPE_MTT && (hop_num) == 2))
 
 #define check_whether_bt_num_1(type, hop_num) \
-	((type < HEM_TYPE_MTT && hop_num == HNS_ROCE_HOP_NUM_0) || \
-	(type >= HEM_TYPE_MTT && hop_num == 1) || \
-	(type >= HEM_TYPE_MTT && hop_num == HNS_ROCE_HOP_NUM_0))
+	(((type) < HEM_TYPE_MTT && (hop_num) == HNS_ROCE_HOP_NUM_0) || \
+	((type) >= HEM_TYPE_MTT && (hop_num) == 1) || \
+	((type) >= HEM_TYPE_MTT && (hop_num) == HNS_ROCE_HOP_NUM_0))
 
 enum {
 	 HNS_ROCE_HEM_PAGE_SHIFT = 12,

drivers/infiniband/ulp/ipoib/ipoib_vlan.c

@@ -179,8 +179,12 @@ int ipoib_vlan_add(struct net_device *pdev, unsigned short pkey)
 
 	ppriv = ipoib_priv(pdev);
 
-	snprintf(intf_name, sizeof(intf_name), "%s.%04x",
-		 ppriv->dev->name, pkey);
+	/* If you increase IFNAMSIZ, update snprintf below
+	 * to allow longer names.
+	 */
+	BUILD_BUG_ON(IFNAMSIZ != 16);
+	snprintf(intf_name, sizeof(intf_name), "%.10s.%04x", ppriv->dev->name,
+		 pkey);
 
 	priv = ipoib_intf_alloc(ppriv->ca, ppriv->port, intf_name);
 	if (!priv) {

drivers/input/misc/ims-pcu.c

@@ -47,8 +47,8 @@ struct ims_pcu_backlight {
 #define IMS_PCU_PART_NUMBER_LEN		15
 #define IMS_PCU_SERIAL_NUMBER_LEN	8
 #define IMS_PCU_DOM_LEN			8
-#define IMS_PCU_FW_VERSION_LEN		(9 + 1)
-#define IMS_PCU_BL_VERSION_LEN		(9 + 1)
+#define IMS_PCU_FW_VERSION_LEN		16
+#define IMS_PCU_BL_VERSION_LEN		16
 #define IMS_PCU_BL_RESET_REASON_LEN	(2 + 1)
 
 #define IMS_PCU_PCU_B_DEVICE_ID		5

drivers/input/misc/pm8xxx-vibrator.c

@@ -22,7 +22,8 @@
 
 #define VIB_MAX_LEVEL_mV	(3100)
 #define VIB_MIN_LEVEL_mV	(1200)
-#define VIB_MAX_LEVELS		(VIB_MAX_LEVEL_mV - VIB_MIN_LEVEL_mV)
+#define VIB_PER_STEP_mV		(100)
+#define VIB_MAX_LEVELS		(VIB_MAX_LEVEL_mV - VIB_MIN_LEVEL_mV + VIB_PER_STEP_mV)
 
 #define MAX_FF_SPEED		0xff
 
@@ -126,10 +127,10 @@ static void pm8xxx_work_handler(struct work_struct *work)
 		vib->active = true;
 		vib->level = ((VIB_MAX_LEVELS * vib->speed) / MAX_FF_SPEED) +
 						VIB_MIN_LEVEL_mV;
-		vib->level /= 100;
+		vib->level /= VIB_PER_STEP_mV;
 	} else {
 		vib->active = false;
-		vib->level = VIB_MIN_LEVEL_mV / 100;
+		vib->level = VIB_MIN_LEVEL_mV / VIB_PER_STEP_mV;
 	}
 
 	pm8xxx_vib_set(vib, vib->active);

drivers/irqchip/irq-alpine-msi.c

@@ -165,7 +165,7 @@ static int alpine_msix_middle_domain_alloc(struct irq_domain *domain,
 	return 0;
 
 err_sgi:
-	irq_domain_free_irqs_parent(domain, virq, i - 1);
+	irq_domain_free_irqs_parent(domain, virq, i);
 	alpine_msix_free_sgi(priv, sgi, nr_irqs);
 	return err;
 }

drivers/macintosh/adb-iop.c

@@ -38,9 +38,9 @@ static unsigned char *reply_ptr;
 #endif
 
 static enum adb_iop_state {
-    idle,
-    sending,
-    awaiting_reply
+	idle,
+	sending,
+	awaiting_reply
 } adb_iop_state;
 
 static void adb_iop_start(void);
@@ -66,7 +66,8 @@ static void adb_iop_end_req(struct adb_request *req, int state)
 {
 	req->complete = 1;
 	current_req = req->next;
-	if (req->done) (*req->done)(req);
+	if (req->done)
+		(*req->done)(req);
 	adb_iop_state = state;
 }
 
@@ -100,7 +101,7 @@ static void adb_iop_complete(struct iop_msg *msg)
 
 static void adb_iop_listen(struct iop_msg *msg)
 {
-	struct adb_iopmsg *amsg = (struct adb_iopmsg *) msg->message;
+	struct adb_iopmsg *amsg = (struct adb_iopmsg *)msg->message;
 	struct adb_request *req;
 	unsigned long flags;
 #ifdef DEBUG_ADB_IOP
@@ -113,9 +114,9 @@ static void adb_iop_listen(struct iop_msg *msg)
 
 #ifdef DEBUG_ADB_IOP
 	printk("adb_iop_listen %p: rcvd packet, %d bytes: %02X %02X", req,
-		(uint) amsg->count + 2, (uint) amsg->flags, (uint) amsg->cmd);
+	       (uint)amsg->count + 2, (uint)amsg->flags, (uint)amsg->cmd);
 	for (i = 0; i < amsg->count; i++)
-		printk(" %02X", (uint) amsg->data[i]);
+		printk(" %02X", (uint)amsg->data[i]);
 	printk("\n");
 #endif
 
@@ -168,14 +169,15 @@ static void adb_iop_start(void)
 
 	/* get the packet to send */
 	req = current_req;
-	if (!req) return;
+	if (!req)
+		return;
 
 	local_irq_save(flags);
 
 #ifdef DEBUG_ADB_IOP
 	printk("adb_iop_start %p: sending packet, %d bytes:", req, req->nbytes);
-	for (i = 0 ; i < req->nbytes ; i++)
-		printk(" %02X", (uint) req->data[i]);
+	for (i = 0; i < req->nbytes; i++)
+		printk(" %02X", (uint)req->data[i]);
 	printk("\n");
 #endif
 
@@ -196,13 +198,14 @@ static void adb_iop_start(void)
 	/* Now send it. The IOP manager will call adb_iop_complete */
 	/* when the packet has been sent.                          */
 
-	iop_send_message(ADB_IOP, ADB_CHAN, req,
-			 sizeof(amsg), (__u8 *) &amsg, adb_iop_complete);
+	iop_send_message(ADB_IOP, ADB_CHAN, req, sizeof(amsg), (__u8 *)&amsg,
+			 adb_iop_complete);
 }
 
 int adb_iop_probe(void)
 {
-	if (!iop_ism_present) return -ENODEV;
+	if (!iop_ism_present)
+		return -ENODEV;
 	return 0;
 }
 
@@ -218,10 +221,12 @@ int adb_iop_send_request(struct adb_request *req, int sync)
 	int err;
 
 	err = adb_iop_write(req);
-	if (err) return err;
+	if (err)
+		return err;
 
 	if (sync) {
-		while (!req->complete) adb_iop_poll();
+		while (!req->complete)
+			adb_iop_poll();
 	}
 	return 0;
 }
@@ -251,7 +256,9 @@ static int adb_iop_write(struct adb_request *req)
 	}
 
 	local_irq_restore(flags);
-	if (adb_iop_state == idle) adb_iop_start();
+
+	if (adb_iop_state == idle)
+		adb_iop_start();
 	return 0;
 }
 
@@ -263,7 +270,8 @@ int adb_iop_autopoll(int devs)
 
 void adb_iop_poll(void)
 {
-	if (adb_iop_state == idle) adb_iop_start();
+	if (adb_iop_state == idle)
+		adb_iop_start();
 	iop_ism_irq_poll(ADB_IOP);
 }
 

drivers/macintosh/via-macii.c

@@ -12,7 +12,7 @@
  *
  * 1999-08-02 (jmt) - Initial rewrite for Unified ADB.
  * 2000-03-29 Tony Mantler <tonym@mac.linux-m68k.org>
- * 				- Big overhaul, should actually work now.
+ *            - Big overhaul, should actually work now.
  * 2006-12-31 Finn Thain - Another overhaul.
  *
  * Suggested reading:
@@ -77,7 +77,7 @@ static volatile unsigned char *via;
 #define ST_ODD		0x20		/* ADB state: odd data byte */
 #define ST_IDLE		0x30		/* ADB state: idle, nothing to send */
 
-static int  macii_init_via(void);
+static int macii_init_via(void);
 static void macii_start(void);
 static irqreturn_t macii_interrupt(int irq, void *arg);
 static void macii_queue_poll(void);
@@ -120,27 +120,11 @@ static int srq_asserted;     /* have to poll for the device that asserted it */
 static int command_byte;         /* the most recent command byte transmitted */
 static int autopoll_devs;      /* bits set are device addresses to be polled */
 
-/* Sanity check for request queue. Doesn't check for cycles. */
-static int request_is_queued(struct adb_request *req) {
-	struct adb_request *cur;
-	unsigned long flags;
-	local_irq_save(flags);
-	cur = current_req;
-	while (cur) {
-		if (cur == req) {
-			local_irq_restore(flags);
-			return 1;
-		}
-		cur = cur->next;
-	}
-	local_irq_restore(flags);
-	return 0;
-}
-
 /* Check for MacII style ADB */
 static int macii_probe(void)
 {
-	if (macintosh_config->adb_type != MAC_ADB_II) return -ENODEV;
+	if (macintosh_config->adb_type != MAC_ADB_II)
+		return -ENODEV;
 
 	via = via1;
 
@@ -151,22 +135,19 @@ static int macii_probe(void)
 /* Initialize the driver */
 int macii_init(void)
 {
-	unsigned long flags;
 	int err;
 
-	local_irq_save(flags);
-	
 	err = macii_init_via();
-	if (err) goto out;
+	if (err)
+		return err;
 
 	err = request_irq(IRQ_MAC_ADB, macii_interrupt, 0, "ADB",
 			  macii_interrupt);
-	if (err) goto out;
+	if (err)
+		return err;
 
 	macii_state = idle;
-out:
-	local_irq_restore(flags);
-	return err;
+	return 0;
 }
 
 /* initialize the hardware */
@@ -179,7 +160,7 @@ static int macii_init_via(void)
 
 	/* Set up state: idle */
 	via[B] |= ST_IDLE;
-	last_status = via[B] & (ST_MASK|CTLR_IRQ);
+	last_status = via[B] & (ST_MASK | CTLR_IRQ);
 
 	/* Shift register on input */
 	via[ACR] = (via[ACR] & ~SR_CTRL) | SR_EXT;
@@ -205,7 +186,8 @@ static void macii_queue_poll(void)
 	int next_device;
 	static struct adb_request req;
 
-	if (!autopoll_devs) return;
+	if (!autopoll_devs)
+		return;
 
 	device_mask = (1 << (((command_byte & 0xF0) >> 4) + 1)) - 1;
 	if (autopoll_devs & ~device_mask)
@@ -213,10 +195,7 @@ static void macii_queue_poll(void)
 	else
 		next_device = ffs(autopoll_devs) - 1;
 
-	BUG_ON(request_is_queued(&req));
-
-	adb_request(&req, NULL, ADBREQ_NOSEND, 1,
-	            ADB_READREG(next_device, 0));
+	adb_request(&req, NULL, ADBREQ_NOSEND, 1, ADB_READREG(next_device, 0));
 
 	req.sent = 0;
 	req.complete = 0;
@@ -237,18 +216,13 @@ static int macii_send_request(struct adb_request *req, int sync)
 	int err;
 	unsigned long flags;
 
-	BUG_ON(request_is_queued(req));
-
 	local_irq_save(flags);
 	err = macii_write(req);
 	local_irq_restore(flags);
 
-	if (!err && sync) {
-		while (!req->complete) {
+	if (!err && sync)
+		while (!req->complete)
 			macii_poll();
-		}
-		BUG_ON(request_is_queued(req));
-	}
 
 	return err;
 }
@@ -272,7 +246,8 @@ static int macii_write(struct adb_request *req)
 	} else {
 		current_req = req;
 		last_req = req;
-		if (macii_state == idle) macii_start();
+		if (macii_state == idle)
+			macii_start();
 	}
 	return 0;
 }
@@ -287,7 +262,8 @@ static int macii_autopoll(int devs)
 	/* bit 1 == device 1, and so on. */
 	autopoll_devs = devs & 0xFFFE;
 
-	if (!autopoll_devs) return 0;
+	if (!autopoll_devs)
+		return 0;
 
 	local_irq_save(flags);
 
@@ -304,7 +280,8 @@ static int macii_autopoll(int devs)
 	return err;
 }
 
-static inline int need_autopoll(void) {
+static inline int need_autopoll(void)
+{
 	/* Was the last command Talk Reg 0
 	 * and is the target on the autopoll list?
 	 */
@@ -327,9 +304,6 @@ static int macii_reset_bus(void)
 {
 	static struct adb_request req;
 
-	if (request_is_queued(&req))
-		return 0;
-
 	/* Command = 0, Address = ignored */
 	adb_request(&req, NULL, 0, 1, ADB_BUSRESET);
 
@@ -346,10 +320,6 @@ static void macii_start(void)
 
 	req = current_req;
 
-	BUG_ON(req == NULL);
-
-	BUG_ON(macii_state != idle);
-
 	/* Now send it. Be careful though, that first byte of the request
 	 * is actually ADB_PACKET; the real data begins at index 1!
 	 * And req->nbytes is the number of bytes of real data plus one.
@@ -387,7 +357,6 @@ static void macii_start(void)
 static irqreturn_t macii_interrupt(int irq, void *arg)
 {
 	int x;
-	static int entered;
 	struct adb_request *req;
 
 	if (!arg) {
@@ -398,153 +367,150 @@ static irqreturn_t macii_interrupt(int irq, void *arg)
 			return IRQ_NONE;
 	}
 
-	BUG_ON(entered++);
-
 	last_status = status;
-	status = via[B] & (ST_MASK|CTLR_IRQ);
+	status = via[B] & (ST_MASK | CTLR_IRQ);
 
 	switch (macii_state) {
-		case idle:
-			if (reading_reply) {
-				reply_ptr = current_req->reply;
-			} else {
-				BUG_ON(current_req != NULL);
-				reply_ptr = reply_buf;
-			}
+	case idle:
+		if (reading_reply) {
+			reply_ptr = current_req->reply;
+		} else {
+			WARN_ON(current_req);
+			reply_ptr = reply_buf;
+		}
 
-			x = via[SR];
+		x = via[SR];
 
-			if ((status & CTLR_IRQ) && (x == 0xFF)) {
-				/* Bus timeout without SRQ sequence:
-				 *     data is "FF" while CTLR_IRQ is "H"
-				 */
-				reply_len = 0;
-				srq_asserted = 0;
-				macii_state = read_done;
-			} else {
-				macii_state = reading;
-				*reply_ptr = x;
-				reply_len = 1;
-			}
-
-			/* set ADB state = even for first data byte */
-			via[B] = (via[B] & ~ST_MASK) | ST_EVEN;
-			break;
-
-		case sending:
-			req = current_req;
-			if (data_index >= req->nbytes) {
-				req->sent = 1;
-				macii_state = idle;
-
-				if (req->reply_expected) {
-					reading_reply = 1;
-				} else {
-					req->complete = 1;
-					current_req = req->next;
-					if (req->done) (*req->done)(req);
-
-					if (current_req)
-						macii_start();
-					else
-						if (need_autopoll())
-							macii_autopoll(autopoll_devs);
-				}
-
-				if (macii_state == idle) {
-					/* reset to shift in */
-					via[ACR] &= ~SR_OUT;
-					x = via[SR];
-					/* set ADB state idle - might get SRQ */
-					via[B] = (via[B] & ~ST_MASK) | ST_IDLE;
-				}
-			} else {
-				via[SR] = req->data[data_index++];
-
-				if ( (via[B] & ST_MASK) == ST_CMD ) {
-					/* just sent the command byte, set to EVEN */
-					via[B] = (via[B] & ~ST_MASK) | ST_EVEN;
-				} else {
-					/* invert state bits, toggle ODD/EVEN */
-					via[B] ^= ST_MASK;
-				}
-			}
-			break;
-
-		case reading:
-			x = via[SR];
-			BUG_ON((status & ST_MASK) == ST_CMD ||
-			       (status & ST_MASK) == ST_IDLE);
-
-			/* Bus timeout with SRQ sequence:
-			 *     data is "XX FF"      while CTLR_IRQ is "L L"
-			 * End of packet without SRQ sequence:
-			 *     data is "XX...YY 00" while CTLR_IRQ is "L...H L"
-			 * End of packet SRQ sequence:
-			 *     data is "XX...YY 00" while CTLR_IRQ is "L...L L"
-			 * (where XX is the first response byte and
-			 * YY is the last byte of valid response data.)
+		if ((status & CTLR_IRQ) && (x == 0xFF)) {
+			/* Bus timeout without SRQ sequence:
+			 *     data is "FF" while CTLR_IRQ is "H"
 			 */
-
+			reply_len = 0;
 			srq_asserted = 0;
-			if (!(status & CTLR_IRQ)) {
-				if (x == 0xFF) {
-					if (!(last_status & CTLR_IRQ)) {
-						macii_state = read_done;
-						reply_len = 0;
-						srq_asserted = 1;
-					}
-				} else if (x == 0x00) {
-					macii_state = read_done;
-					if (!(last_status & CTLR_IRQ))
-						srq_asserted = 1;
-				}
-			}
+			macii_state = read_done;
+		} else {
+			macii_state = reading;
+			*reply_ptr = x;
+			reply_len = 1;
+		}
 
-			if (macii_state == reading) {
-				BUG_ON(reply_len > 15);
-				reply_ptr++;
-				*reply_ptr = x;
-				reply_len++;
-			}
-
-			/* invert state bits, toggle ODD/EVEN */
-			via[B] ^= ST_MASK;
-			break;
-
-		case read_done:
-			x = via[SR];
-
-			if (reading_reply) {
-				reading_reply = 0;
-				req = current_req;
-				req->reply_len = reply_len;
-				req->complete = 1;
-				current_req = req->next;
-				if (req->done) (*req->done)(req);
-			} else if (reply_len && autopoll_devs)
-				adb_input(reply_buf, reply_len, 0);
+		/* set ADB state = even for first data byte */
+		via[B] = (via[B] & ~ST_MASK) | ST_EVEN;
+		break;
 
+	case sending:
+		req = current_req;
+		if (data_index >= req->nbytes) {
+			req->sent = 1;
 			macii_state = idle;
 
-			/* SRQ seen before, initiate poll now */
-			if (srq_asserted)
-				macii_queue_poll();
+			if (req->reply_expected) {
+				reading_reply = 1;
+			} else {
+				req->complete = 1;
+				current_req = req->next;
+				if (req->done)
+					(*req->done)(req);
 
-			if (current_req)
-				macii_start();
-			else
-				if (need_autopoll())
+				if (current_req)
+					macii_start();
+				else if (need_autopoll())
 					macii_autopoll(autopoll_devs);
+			}
 
-			if (macii_state == idle)
+			if (macii_state == idle) {
+				/* reset to shift in */
+				via[ACR] &= ~SR_OUT;
+				x = via[SR];
+				/* set ADB state idle - might get SRQ */
 				via[B] = (via[B] & ~ST_MASK) | ST_IDLE;
-			break;
+			}
+		} else {
+			via[SR] = req->data[data_index++];
 
-		default:
+			if ((via[B] & ST_MASK) == ST_CMD) {
+				/* just sent the command byte, set to EVEN */
+				via[B] = (via[B] & ~ST_MASK) | ST_EVEN;
+			} else {
+				/* invert state bits, toggle ODD/EVEN */
+				via[B] ^= ST_MASK;
+			}
+		}
+		break;
+
+	case reading:
+		x = via[SR];
+		WARN_ON((status & ST_MASK) == ST_CMD ||
+			(status & ST_MASK) == ST_IDLE);
+
+		/* Bus timeout with SRQ sequence:
+		 *     data is "XX FF"      while CTLR_IRQ is "L L"
+		 * End of packet without SRQ sequence:
+		 *     data is "XX...YY 00" while CTLR_IRQ is "L...H L"
+		 * End of packet SRQ sequence:
+		 *     data is "XX...YY 00" while CTLR_IRQ is "L...L L"
+		 * (where XX is the first response byte and
+		 * YY is the last byte of valid response data.)
+		 */
+
+		srq_asserted = 0;
+		if (!(status & CTLR_IRQ)) {
+			if (x == 0xFF) {
+				if (!(last_status & CTLR_IRQ)) {
+					macii_state = read_done;
+					reply_len = 0;
+					srq_asserted = 1;
+				}
+			} else if (x == 0x00) {
+				macii_state = read_done;
+				if (!(last_status & CTLR_IRQ))
+					srq_asserted = 1;
+			}
+		}
+
+		if (macii_state == reading &&
+		    reply_len < ARRAY_SIZE(reply_buf)) {
+			reply_ptr++;
+			*reply_ptr = x;
+			reply_len++;
+		}
+
+		/* invert state bits, toggle ODD/EVEN */
+		via[B] ^= ST_MASK;
+		break;
+
+	case read_done:
+		x = via[SR];
+
+		if (reading_reply) {
+			reading_reply = 0;
+			req = current_req;
+			req->reply_len = reply_len;
+			req->complete = 1;
+			current_req = req->next;
+			if (req->done)
+				(*req->done)(req);
+		} else if (reply_len && autopoll_devs)
+			adb_input(reply_buf, reply_len, 0);
+
+		macii_state = idle;
+
+		/* SRQ seen before, initiate poll now */
+		if (srq_asserted)
+			macii_queue_poll();
+
+		if (current_req)
+			macii_start();
+		else if (need_autopoll())
+			macii_autopoll(autopoll_devs);
+
+		if (macii_state == idle)
+			via[B] = (via[B] & ~ST_MASK) | ST_IDLE;
+		break;
+
+	default:
 		break;
 	}
 
-	entered--;
 	return IRQ_HANDLED;
 }

drivers/md/md-bitmap.c

@@ -1358,7 +1358,7 @@ __acquires(bitmap->lock)
 	sector_t chunk = offset >> bitmap->chunkshift;
 	unsigned long page = chunk >> PAGE_COUNTER_SHIFT;
 	unsigned long pageoff = (chunk & PAGE_COUNTER_MASK) << COUNTER_BYTE_SHIFT;
-	sector_t csize;
+	sector_t csize = ((sector_t)1) << bitmap->chunkshift;
 	int err;
 
 	if (page >= bitmap->pages) {
@@ -1367,6 +1367,7 @@ __acquires(bitmap->lock)
 		 * End-of-device while looking for a whole page or
 		 * user set a huge number to sysfs bitmap_set_bits.
 		 */
+		*blocks = csize - (offset & (csize - 1));
 		return NULL;
 	}
 	err = md_bitmap_checkpage(bitmap, page, create, 0);
@@ -1375,8 +1376,7 @@ __acquires(bitmap->lock)
 	    bitmap->bp[page].map == NULL)
 		csize = ((sector_t)1) << (bitmap->chunkshift +
 					  PAGE_COUNTER_SHIFT);
-	else
-		csize = ((sector_t)1) << bitmap->chunkshift;
+
 	*blocks = csize - (offset & (csize - 1));
 
 	if (err < 0)

drivers/md/raid5.c

@@ -44,7 +44,6 @@
  */
 
 #include <linux/blkdev.h>
-#include <linux/delay.h>
 #include <linux/kthread.h>
 #include <linux/raid/pq.h>
 #include <linux/async_tx.h>
@@ -6294,6 +6293,9 @@ static void raid5d(struct md_thread *thread)
 		int batch_size, released;
 		unsigned int offset;
 
+		if (test_bit(MD_SB_CHANGE_PENDING, &mddev->sb_flags))
+			break;
+
 		released = release_stripe_list(conf, conf->temp_inactive_list);
 		if (released)
 			clear_bit(R5_DID_ALLOC, &conf->cache_state);
@@ -6330,18 +6332,7 @@ static void raid5d(struct md_thread *thread)
 			spin_unlock_irq(&conf->device_lock);
 			md_check_recovery(mddev);
 			spin_lock_irq(&conf->device_lock);
-
-			/*
-			 * Waiting on MD_SB_CHANGE_PENDING below may deadlock
-			 * seeing md_check_recovery() is needed to clear
-			 * the flag when using mdmon.
-			 */
-			continue;
 		}
-
-		wait_event_lock_irq(mddev->sb_wait,
-			!test_bit(MD_SB_CHANGE_PENDING, &mddev->sb_flags),
-			conf->device_lock);
 	}
 	pr_debug("%d stripes handled\n", handled);
 

drivers/media/cec/cec-adap.c

@@ -863,8 +863,7 @@ int cec_transmit_msg_fh(struct cec_adapter *adap, struct cec_msg *msg,
 	 */
 	mutex_unlock(&adap->lock);
 	wait_for_completion_killable(&data->c);
-	if (!data->completed)
-		cancel_delayed_work_sync(&data->work);
+	cancel_delayed_work_sync(&data->work);
 	mutex_lock(&adap->lock);
 
 	/* Cancel the transmit if it was interrupted */

drivers/media/cec/cec-api.c

@@ -660,6 +660,8 @@ static int cec_release(struct inode *inode, struct file *filp)
 		list_del(&data->xfer_list);
 	}
 	mutex_unlock(&adap->lock);
+
+	mutex_lock(&fh->lock);
 	while (!list_empty(&fh->msgs)) {
 		struct cec_msg_entry *entry =
 			list_first_entry(&fh->msgs, struct cec_msg_entry, list);
@@ -677,6 +679,7 @@ static int cec_release(struct inode *inode, struct file *filp)
 			kfree(entry);
 		}
 	}
+	mutex_unlock(&fh->lock);
 	kfree(fh);
 
 	cec_put_device(devnode);

drivers/media/dvb-frontends/mxl5xx.c

@@ -1390,57 +1390,57 @@ static int config_ts(struct mxl *state, enum MXL_HYDRA_DEMOD_ID_E demod_id,
 	u32 nco_count_min = 0;
 	u32 clk_type = 0;
 
-	struct MXL_REG_FIELD_T xpt_sync_polarity[MXL_HYDRA_DEMOD_MAX] = {
+	static const struct MXL_REG_FIELD_T xpt_sync_polarity[MXL_HYDRA_DEMOD_MAX] = {
 		{0x90700010, 8, 1}, {0x90700010, 9, 1},
 		{0x90700010, 10, 1}, {0x90700010, 11, 1},
 		{0x90700010, 12, 1}, {0x90700010, 13, 1},
 		{0x90700010, 14, 1}, {0x90700010, 15, 1} };
-	struct MXL_REG_FIELD_T xpt_clock_polarity[MXL_HYDRA_DEMOD_MAX] = {
+	static const struct MXL_REG_FIELD_T xpt_clock_polarity[MXL_HYDRA_DEMOD_MAX] = {
 		{0x90700010, 16, 1}, {0x90700010, 17, 1},
 		{0x90700010, 18, 1}, {0x90700010, 19, 1},
 		{0x90700010, 20, 1}, {0x90700010, 21, 1},
 		{0x90700010, 22, 1}, {0x90700010, 23, 1} };
-	struct MXL_REG_FIELD_T xpt_valid_polarity[MXL_HYDRA_DEMOD_MAX] = {
+	static const struct MXL_REG_FIELD_T xpt_valid_polarity[MXL_HYDRA_DEMOD_MAX] = {
 		{0x90700014, 0, 1}, {0x90700014, 1, 1},
 		{0x90700014, 2, 1}, {0x90700014, 3, 1},
 		{0x90700014, 4, 1}, {0x90700014, 5, 1},
 		{0x90700014, 6, 1}, {0x90700014, 7, 1} };
-	struct MXL_REG_FIELD_T xpt_ts_clock_phase[MXL_HYDRA_DEMOD_MAX] = {
+	static const struct MXL_REG_FIELD_T xpt_ts_clock_phase[MXL_HYDRA_DEMOD_MAX] = {
 		{0x90700018, 0, 3}, {0x90700018, 4, 3},
 		{0x90700018, 8, 3}, {0x90700018, 12, 3},
 		{0x90700018, 16, 3}, {0x90700018, 20, 3},
 		{0x90700018, 24, 3}, {0x90700018, 28, 3} };
-	struct MXL_REG_FIELD_T xpt_lsb_first[MXL_HYDRA_DEMOD_MAX] = {
+	static const struct MXL_REG_FIELD_T xpt_lsb_first[MXL_HYDRA_DEMOD_MAX] = {
 		{0x9070000C, 16, 1}, {0x9070000C, 17, 1},
 		{0x9070000C, 18, 1}, {0x9070000C, 19, 1},
 		{0x9070000C, 20, 1}, {0x9070000C, 21, 1},
 		{0x9070000C, 22, 1}, {0x9070000C, 23, 1} };
-	struct MXL_REG_FIELD_T xpt_sync_byte[MXL_HYDRA_DEMOD_MAX] = {
+	static const struct MXL_REG_FIELD_T xpt_sync_byte[MXL_HYDRA_DEMOD_MAX] = {
 		{0x90700010, 0, 1}, {0x90700010, 1, 1},
 		{0x90700010, 2, 1}, {0x90700010, 3, 1},
 		{0x90700010, 4, 1}, {0x90700010, 5, 1},
 		{0x90700010, 6, 1}, {0x90700010, 7, 1} };
-	struct MXL_REG_FIELD_T xpt_enable_output[MXL_HYDRA_DEMOD_MAX] = {
+	static const struct MXL_REG_FIELD_T xpt_enable_output[MXL_HYDRA_DEMOD_MAX] = {
 		{0x9070000C, 0, 1}, {0x9070000C, 1, 1},
 		{0x9070000C, 2, 1}, {0x9070000C, 3, 1},
 		{0x9070000C, 4, 1}, {0x9070000C, 5, 1},
 		{0x9070000C, 6, 1}, {0x9070000C, 7, 1} };
-	struct MXL_REG_FIELD_T xpt_err_replace_sync[MXL_HYDRA_DEMOD_MAX] = {
+	static const struct MXL_REG_FIELD_T xpt_err_replace_sync[MXL_HYDRA_DEMOD_MAX] = {
 		{0x9070000C, 24, 1}, {0x9070000C, 25, 1},
 		{0x9070000C, 26, 1}, {0x9070000C, 27, 1},
 		{0x9070000C, 28, 1}, {0x9070000C, 29, 1},
 		{0x9070000C, 30, 1}, {0x9070000C, 31, 1} };
-	struct MXL_REG_FIELD_T xpt_err_replace_valid[MXL_HYDRA_DEMOD_MAX] = {
+	static const struct MXL_REG_FIELD_T xpt_err_replace_valid[MXL_HYDRA_DEMOD_MAX] = {
 		{0x90700014, 8, 1}, {0x90700014, 9, 1},
 		{0x90700014, 10, 1}, {0x90700014, 11, 1},
 		{0x90700014, 12, 1}, {0x90700014, 13, 1},
 		{0x90700014, 14, 1}, {0x90700014, 15, 1} };
-	struct MXL_REG_FIELD_T xpt_continuous_clock[MXL_HYDRA_DEMOD_MAX] = {
+	static const struct MXL_REG_FIELD_T xpt_continuous_clock[MXL_HYDRA_DEMOD_MAX] = {
 		{0x907001D4, 0, 1}, {0x907001D4, 1, 1},
 		{0x907001D4, 2, 1}, {0x907001D4, 3, 1},
 		{0x907001D4, 4, 1}, {0x907001D4, 5, 1},
 		{0x907001D4, 6, 1}, {0x907001D4, 7, 1} };
-	struct MXL_REG_FIELD_T xpt_nco_clock_rate[MXL_HYDRA_DEMOD_MAX] = {
+	static const struct MXL_REG_FIELD_T xpt_nco_clock_rate[MXL_HYDRA_DEMOD_MAX] = {
 		{0x90700044, 16, 80}, {0x90700044, 16, 81},
 		{0x90700044, 16, 82}, {0x90700044, 16, 83},
 		{0x90700044, 16, 84}, {0x90700044, 16, 85},

drivers/media/pci/ngene/ngene-core.c

@@ -1505,7 +1505,9 @@ static int init_channel(struct ngene_channel *chan)
 	}
 
 	if (dev->ci.en && (io & NGENE_IO_TSOUT)) {
-		dvb_ca_en50221_init(adapter, dev->ci.en, 0, 1);
+		ret = dvb_ca_en50221_init(adapter, dev->ci.en, 0, 1);
+		if (ret != 0)
+			goto err;
 		set_transfer(chan, 1);
 		chan->dev->channel[2].DataFormatFlags = DF_SWAP32;
 		set_transfer(&chan->dev->channel[2], 1);

drivers/media/radio/radio-shark2.c

@@ -62,7 +62,7 @@ struct shark_device {
 #ifdef SHARK_USE_LEDS
 	struct work_struct led_work;
 	struct led_classdev leds[NO_LEDS];
-	char led_names[NO_LEDS][32];
+	char led_names[NO_LEDS][64];
 	atomic_t brightness[NO_LEDS];
 	unsigned long brightness_new;
 #endif

drivers/media/usb/stk1160/stk1160-video.c

@@ -109,7 +109,7 @@ void stk1160_buffer_done(struct stk1160 *dev)
 static inline
 void stk1160_copy_video(struct stk1160 *dev, u8 *src, int len)
 {
-	int linesdone, lineoff, lencopy;
+	int linesdone, lineoff, lencopy, offset;
 	int bytesperline = dev->width * 2;
 	struct stk1160_buffer *buf = dev->isoc_ctl.buf;
 	u8 *dst = buf->mem;
@@ -149,8 +149,13 @@ void stk1160_copy_video(struct stk1160 *dev, u8 *src, int len)
 	 * Check if we have enough space left in the buffer.
 	 * In that case, we force loop exit after copy.
 	 */
-	if (lencopy > buf->bytesused - buf->length) {
-		lencopy = buf->bytesused - buf->length;
+	offset = dst - (u8 *)buf->mem;
+	if (offset > buf->length) {
+		dev_warn_ratelimited(dev->dev, "out of bounds offset\n");
+		return;
+	}
+	if (lencopy > buf->length - offset) {
+		lencopy = buf->length - offset;
 		remain = lencopy;
 	}
 
@@ -192,8 +197,13 @@ void stk1160_copy_video(struct stk1160 *dev, u8 *src, int len)
 		 * Check if we have enough space left in the buffer.
 		 * In that case, we force loop exit after copy.
 		 */
-		if (lencopy > buf->bytesused - buf->length) {
-			lencopy = buf->bytesused - buf->length;
+		offset = dst - (u8 *)buf->mem;
+		if (offset > buf->length) {
+			dev_warn_ratelimited(dev->dev, "offset out of bounds\n");
+			return;
+		}
+		if (lencopy > buf->length - offset) {
+			lencopy = buf->length - offset;
 			remain = lencopy;
 		}
 

drivers/media/v4l2-core/v4l2-dev.c

@@ -980,8 +980,10 @@ int __video_register_device(struct video_device *vdev,
 	vdev->dev.devt = MKDEV(VIDEO_MAJOR, vdev->minor);
 	vdev->dev.parent = vdev->dev_parent;
 	dev_set_name(&vdev->dev, "%s%d", name_base, vdev->num);
+	mutex_lock(&videodev_lock);
 	ret = device_register(&vdev->dev);
 	if (ret < 0) {
+		mutex_unlock(&videodev_lock);
 		pr_err("%s: device_register failed\n", __func__);
 		goto cleanup;
 	}
@@ -1001,6 +1003,7 @@ int __video_register_device(struct video_device *vdev,
 
 	/* Part 6: Activate this minor. The char device can now be used. */
 	set_bit(V4L2_FL_REGISTERED, &vdev->flags);
+	mutex_unlock(&videodev_lock);
 
 	return 0;
 

drivers/mmc/core/host.c

@@ -69,13 +69,12 @@ void mmc_retune_enable(struct mmc_host *host)
 
 /*
  * Pause re-tuning for a small set of operations.  The pause begins after the
- * next command and after first doing re-tuning.
+ * next command.
  */
 void mmc_retune_pause(struct mmc_host *host)
 {
 	if (!host->retune_paused) {
 		host->retune_paused = 1;
-		mmc_retune_needed(host);
 		mmc_retune_hold(host);
 	}
 }

drivers/mtd/nand/raw/nand_hynix.c

@@ -414,7 +414,7 @@ static int hynix_nand_rr_init(struct nand_chip *chip)
 	if (ret)
 		pr_warn("failed to initialize read-retry infrastructure");
 
-	return 0;
+	return ret;
 }
 
 static void hynix_nand_extract_oobsize(struct nand_chip *chip,

drivers/net/ethernet/cisco/enic/enic_main.c

@@ -1152,18 +1152,30 @@ static int enic_set_vf_port(struct net_device *netdev, int vf,
 	pp->request = nla_get_u8(port[IFLA_PORT_REQUEST]);
 
 	if (port[IFLA_PORT_PROFILE]) {
+		if (nla_len(port[IFLA_PORT_PROFILE]) != PORT_PROFILE_MAX) {
+			memcpy(pp, &prev_pp, sizeof(*pp));
+			return -EINVAL;
+		}
 		pp->set |= ENIC_SET_NAME;
 		memcpy(pp->name, nla_data(port[IFLA_PORT_PROFILE]),
 			PORT_PROFILE_MAX);
 	}
 
 	if (port[IFLA_PORT_INSTANCE_UUID]) {
+		if (nla_len(port[IFLA_PORT_INSTANCE_UUID]) != PORT_UUID_MAX) {
+			memcpy(pp, &prev_pp, sizeof(*pp));
+			return -EINVAL;
+		}
 		pp->set |= ENIC_SET_INSTANCE;
 		memcpy(pp->instance_uuid,
 			nla_data(port[IFLA_PORT_INSTANCE_UUID]), PORT_UUID_MAX);
 	}
 
 	if (port[IFLA_PORT_HOST_UUID]) {
+		if (nla_len(port[IFLA_PORT_HOST_UUID]) != PORT_UUID_MAX) {
+			memcpy(pp, &prev_pp, sizeof(*pp));
+			return -EINVAL;
+		}
 		pp->set |= ENIC_SET_HOST;
 		memcpy(pp->host_uuid,
 			nla_data(port[IFLA_PORT_HOST_UUID]), PORT_UUID_MAX);

drivers/net/ethernet/cortina/gemini.c

@@ -1116,10 +1116,13 @@ static void gmac_tx_irq_enable(struct net_device *netdev,
 {
 	struct gemini_ethernet_port *port = netdev_priv(netdev);
 	struct gemini_ethernet *geth = port->geth;
+	unsigned long flags;
 	u32 val, mask;
 
 	netdev_dbg(netdev, "%s device %d\n", __func__, netdev->dev_id);
 
+	spin_lock_irqsave(&geth->irq_lock, flags);
+
 	mask = GMAC0_IRQ0_TXQ0_INTS << (6 * netdev->dev_id + txq);
 
 	if (en)
@@ -1128,6 +1131,8 @@ static void gmac_tx_irq_enable(struct net_device *netdev,
 	val = readl(geth->base + GLOBAL_INTERRUPT_ENABLE_0_REG);
 	val = en ? val | mask : val & ~mask;
 	writel(val, geth->base + GLOBAL_INTERRUPT_ENABLE_0_REG);
+
+	spin_unlock_irqrestore(&geth->irq_lock, flags);
 }
 
 static void gmac_tx_irq(struct net_device *netdev, unsigned int txq_num)
@@ -1436,15 +1441,19 @@ static unsigned int gmac_rx(struct net_device *netdev, unsigned int budget)
 	union gmac_rxdesc_3 word3;
 	struct page *page = NULL;
 	unsigned int page_offs;
+	unsigned long flags;
 	unsigned short r, w;
 	union dma_rwptr rw;
 	dma_addr_t mapping;
 	int frag_nr = 0;
 
+	spin_lock_irqsave(&geth->irq_lock, flags);
 	rw.bits32 = readl(ptr_reg);
 	/* Reset interrupt as all packages until here are taken into account */
 	writel(DEFAULT_Q0_INT_BIT << netdev->dev_id,
 	       geth->base + GLOBAL_INTERRUPT_STATUS_1_REG);
+	spin_unlock_irqrestore(&geth->irq_lock, flags);
+
 	r = rw.bits.rptr;
 	w = rw.bits.wptr;
 
@@ -1747,10 +1756,9 @@ static irqreturn_t gmac_irq(int irq, void *data)
 		gmac_update_hw_stats(netdev);
 
 	if (val & (GMAC0_RX_OVERRUN_INT_BIT << (netdev->dev_id * 8))) {
+		spin_lock(&geth->irq_lock);
 		writel(GMAC0_RXDERR_INT_BIT << (netdev->dev_id * 8),
 		       geth->base + GLOBAL_INTERRUPT_STATUS_4_REG);
-
-		spin_lock(&geth->irq_lock);
 		u64_stats_update_begin(&port->ir_stats_syncp);
 		++port->stats.rx_fifo_errors;
 		u64_stats_update_end(&port->ir_stats_syncp);

drivers/net/ethernet/freescale/fec_main.c

@@ -3320,6 +3320,14 @@ static int fec_enet_init(struct net_device *ndev)
 	return ret;
 }
 
+static void fec_enet_deinit(struct net_device *ndev)
+{
+	struct fec_enet_private *fep = netdev_priv(ndev);
+
+	netif_napi_del(&fep->napi);
+	fec_enet_free_queue(ndev);
+}
+
 #ifdef CONFIG_OF
 static int fec_reset_phy(struct platform_device *pdev)
 {
@@ -3687,6 +3695,7 @@ fec_probe(struct platform_device *pdev)
 	fec_enet_mii_remove(fep);
 failed_mii_init:
 failed_irq:
+	fec_enet_deinit(ndev);
 failed_init:
 	fec_ptp_stop(pdev);
 failed_reset:
@@ -3748,6 +3757,7 @@ fec_drv_remove(struct platform_device *pdev)
 	pm_runtime_put_noidle(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);
 
+	fec_enet_deinit(ndev);
 	free_netdev(ndev);
 	return 0;
 }

drivers/net/ethernet/freescale/fec_ptp.c

@@ -108,14 +108,13 @@ static int fec_ptp_enable_pps(struct fec_enet_private *fep, uint enable)
 		return -EINVAL;
 	}
 
-	if (fep->pps_enable == enable)
-		return 0;
-
-	fep->pps_channel = DEFAULT_PPS_CHANNEL;
-	fep->reload_period = PPS_OUPUT_RELOAD_PERIOD;
-
 	spin_lock_irqsave(&fep->tmreg_lock, flags);
 
+	if (fep->pps_enable == enable) {
+		spin_unlock_irqrestore(&fep->tmreg_lock, flags);
+		return 0;
+	}
+
 	if (enable) {
 		/* clear capture or output compare interrupt status if have.
 		 */
@@ -446,6 +445,9 @@ static int fec_ptp_enable(struct ptp_clock_info *ptp,
 	int ret = 0;
 
 	if (rq->type == PTP_CLK_REQ_PPS) {
+		fep->pps_channel = DEFAULT_PPS_CHANNEL;
+		fep->reload_period = PPS_OUPUT_RELOAD_PERIOD;
+
 		ret = fec_ptp_enable_pps(fep, on);
 
 		return ret;

drivers/net/ethernet/mellanox/mlx5/core/en_main.c

@@ -3476,7 +3476,7 @@ mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats)
 		stats->tx_dropped = sstats->tx_queue_dropped;
 	}
 
-	stats->rx_dropped = priv->stats.qcnt.rx_out_of_buffer;
+	stats->rx_missed_errors = priv->stats.qcnt.rx_out_of_buffer;
 
 	stats->rx_length_errors =
 		PPORT_802_3_GET(pstats, a_in_range_length_errors) +

drivers/net/ethernet/qlogic/qed/qed_main.c

@@ -1007,7 +1007,6 @@ static void qed_slowpath_task(struct work_struct *work)
 static int qed_slowpath_wq_start(struct qed_dev *cdev)
 {
 	struct qed_hwfn *hwfn;
-	char name[NAME_SIZE];
 	int i;
 
 	if (IS_VF(cdev))
@@ -1016,11 +1015,11 @@ static int qed_slowpath_wq_start(struct qed_dev *cdev)
 	for_each_hwfn(cdev, i) {
 		hwfn = &cdev->hwfns[i];
 
-		snprintf(name, NAME_SIZE, "slowpath-%02x:%02x.%02x",
-			 cdev->pdev->bus->number,
-			 PCI_SLOT(cdev->pdev->devfn), hwfn->abs_pf_id);
+		hwfn->slowpath_wq = alloc_workqueue("slowpath-%02x:%02x.%02x",
+					 0, 0, cdev->pdev->bus->number,
+					 PCI_SLOT(cdev->pdev->devfn),
+					 hwfn->abs_pf_id);
 
-		hwfn->slowpath_wq = alloc_workqueue(name, 0, 0);
 		if (!hwfn->slowpath_wq) {
 			DP_NOTICE(hwfn, "Cannot create slowpath workqueue\n");
 			return -ENOMEM;

drivers/net/ethernet/smsc/smc91x.h

@@ -186,8 +186,8 @@ static inline void mcf_outsw(void *a, unsigned char *p, int l)
 		writew(*wp++, a);
 }
 
-#define SMC_inw(a, r)		_swapw(readw((a) + (r)))
-#define SMC_outw(lp, v, a, r)	writew(_swapw(v), (a) + (r))
+#define SMC_inw(a, r)		ioread16be((a) + (r))
+#define SMC_outw(lp, v, a, r)	iowrite16be(v, (a) + (r))
 #define SMC_insw(a, r, p, l)	mcf_insw(a + r, p, l)
 #define SMC_outsw(a, r, p, l)	mcf_outsw(a + r, p, l)
 

drivers/net/ipvlan/ipvlan_core.c

@@ -446,7 +446,7 @@ static noinline_for_stack int ipvlan_process_v4_outbound(struct sk_buff *skb)
 
 	memset(IPCB(skb), 0, sizeof(*IPCB(skb)));
 
-	err = ip_local_out(net, skb->sk, skb);
+	err = ip_local_out(net, NULL, skb);
 	if (unlikely(net_xmit_eval(err)))
 		dev->stats.tx_errors++;
 	else
@@ -501,7 +501,7 @@ static int ipvlan_process_v6_outbound(struct sk_buff *skb)
 
 	memset(IP6CB(skb), 0, sizeof(*IP6CB(skb)));
 
-	err = ip6_local_out(dev_net(dev), skb->sk, skb);
+	err = ip6_local_out(dev_net(dev), NULL, skb);
 	if (unlikely(net_xmit_eval(err)))
 		dev->stats.tx_errors++;
 	else

drivers/net/usb/qmi_wwan.c

@@ -1326,6 +1326,9 @@ static const struct usb_device_id products[] = {
 	{QMI_QUIRK_SET_DTR(0x1bc7, 0x1060, 2)},	/* Telit LN920 */
 	{QMI_QUIRK_SET_DTR(0x1bc7, 0x1070, 2)},	/* Telit FN990 */
 	{QMI_QUIRK_SET_DTR(0x1bc7, 0x1080, 2)}, /* Telit FE990 */
+	{QMI_QUIRK_SET_DTR(0x1bc7, 0x10a0, 0)}, /* Telit FN920C04 */
+	{QMI_QUIRK_SET_DTR(0x1bc7, 0x10a4, 0)}, /* Telit FN920C04 */
+	{QMI_QUIRK_SET_DTR(0x1bc7, 0x10a9, 0)}, /* Telit FN920C04 */
 	{QMI_FIXED_INTF(0x1bc7, 0x1100, 3)},	/* Telit ME910 */
 	{QMI_FIXED_INTF(0x1bc7, 0x1101, 3)},	/* Telit ME910 dual modem */
 	{QMI_FIXED_INTF(0x1bc7, 0x1200, 5)},	/* Telit LE920 */

drivers/net/usb/smsc95xx.c

@@ -273,16 +273,18 @@ static void __smsc95xx_mdio_write(struct net_device *netdev, int phy_id,
 	mutex_unlock(&dev->phy_mutex);
 }
 
-static int smsc95xx_mdio_read_nopm(struct net_device *netdev, int phy_id,
-				   int idx)
+static int smsc95xx_mdio_read_nopm(struct usbnet *dev, int idx)
 {
-	return __smsc95xx_mdio_read(netdev, phy_id, idx, 1);
+	struct mii_if_info *mii = &dev->mii;
+
+	return __smsc95xx_mdio_read(dev->net, mii->phy_id, idx, 1);
 }
 
-static void smsc95xx_mdio_write_nopm(struct net_device *netdev, int phy_id,
-				     int idx, int regval)
+static void smsc95xx_mdio_write_nopm(struct usbnet *dev, int idx, int regval)
 {
-	__smsc95xx_mdio_write(netdev, phy_id, idx, regval, 1);
+	struct mii_if_info *mii = &dev->mii;
+
+	__smsc95xx_mdio_write(dev->net, mii->phy_id, idx, regval, 1);
 }
 
 static int smsc95xx_mdio_read(struct net_device *netdev, int phy_id, int idx)
@@ -467,7 +469,7 @@ static unsigned int smsc95xx_hash(char addr[ETH_ALEN])
 static void smsc95xx_set_multicast(struct net_device *netdev)
 {
 	struct usbnet *dev = netdev_priv(netdev);
-	struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+	struct smsc95xx_priv *pdata = dev->driver_priv;
 	unsigned long flags;
 	int ret;
 
@@ -562,7 +564,7 @@ static int smsc95xx_phy_update_flowcontrol(struct usbnet *dev, u8 duplex,
 
 static int smsc95xx_link_reset(struct usbnet *dev)
 {
-	struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+	struct smsc95xx_priv *pdata = dev->driver_priv;
 	struct mii_if_info *mii = &dev->mii;
 	struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET };
 	unsigned long flags;
@@ -632,7 +634,7 @@ static void smsc95xx_status(struct usbnet *dev, struct urb *urb)
 
 static void set_carrier(struct usbnet *dev, bool link)
 {
-	struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+	struct smsc95xx_priv *pdata = dev->driver_priv;
 
 	if (pdata->link_ok == link)
 		return;
@@ -761,7 +763,7 @@ static void smsc95xx_ethtool_get_wol(struct net_device *net,
 				     struct ethtool_wolinfo *wolinfo)
 {
 	struct usbnet *dev = netdev_priv(net);
-	struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+	struct smsc95xx_priv *pdata = dev->driver_priv;
 
 	wolinfo->supported = SUPPORTED_WAKE;
 	wolinfo->wolopts = pdata->wolopts;
@@ -771,7 +773,7 @@ static int smsc95xx_ethtool_set_wol(struct net_device *net,
 				    struct ethtool_wolinfo *wolinfo)
 {
 	struct usbnet *dev = netdev_priv(net);
-	struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+	struct smsc95xx_priv *pdata = dev->driver_priv;
 	int ret;
 
 	if (wolinfo->wolopts & ~SUPPORTED_WAKE)
@@ -810,7 +812,7 @@ static int get_mdix_status(struct net_device *net)
 static void set_mdix_status(struct net_device *net, __u8 mdix_ctrl)
 {
 	struct usbnet *dev = netdev_priv(net);
-	struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+	struct smsc95xx_priv *pdata = dev->driver_priv;
 	int buf;
 
 	if ((pdata->chip_id == ID_REV_CHIP_ID_9500A_) ||
@@ -859,7 +861,7 @@ static int smsc95xx_get_link_ksettings(struct net_device *net,
 				       struct ethtool_link_ksettings *cmd)
 {
 	struct usbnet *dev = netdev_priv(net);
-	struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+	struct smsc95xx_priv *pdata = dev->driver_priv;
 	int retval;
 
 	retval = usbnet_get_link_ksettings(net, cmd);
@@ -874,7 +876,7 @@ static int smsc95xx_set_link_ksettings(struct net_device *net,
 				       const struct ethtool_link_ksettings *cmd)
 {
 	struct usbnet *dev = netdev_priv(net);
-	struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+	struct smsc95xx_priv *pdata = dev->driver_priv;
 	int retval;
 
 	if (pdata->mdix_ctrl != cmd->base.eth_tp_mdix_ctrl)
@@ -956,7 +958,7 @@ static int smsc95xx_set_mac_address(struct usbnet *dev)
 /* starts the TX path */
 static int smsc95xx_start_tx_path(struct usbnet *dev)
 {
-	struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+	struct smsc95xx_priv *pdata = dev->driver_priv;
 	unsigned long flags;
 	int ret;
 
@@ -976,7 +978,7 @@ static int smsc95xx_start_tx_path(struct usbnet *dev)
 /* Starts the Receive path */
 static int smsc95xx_start_rx_path(struct usbnet *dev, int in_pm)
 {
-	struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+	struct smsc95xx_priv *pdata = dev->driver_priv;
 	unsigned long flags;
 
 	spin_lock_irqsave(&pdata->mac_cr_lock, flags);
@@ -1033,8 +1035,8 @@ static int smsc95xx_phy_initialize(struct usbnet *dev)
 
 static int smsc95xx_reset(struct usbnet *dev)
 {
-	struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
-	u32 read_buf, write_buf, burst_cap;
+	struct smsc95xx_priv *pdata = dev->driver_priv;
+	u32 read_buf, burst_cap;
 	int ret = 0, timeout;
 
 	netif_dbg(dev, ifup, dev->net, "entering smsc95xx_reset\n");
@@ -1176,10 +1178,13 @@ static int smsc95xx_reset(struct usbnet *dev)
 		return ret;
 	netif_dbg(dev, ifup, dev->net, "ID_REV = 0x%08x\n", read_buf);
 
+	ret = smsc95xx_read_reg(dev, LED_GPIO_CFG, &read_buf);
+	if (ret < 0)
+		return ret;
 	/* Configure GPIO pins as LED outputs */
-	write_buf = LED_GPIO_CFG_SPD_LED | LED_GPIO_CFG_LNK_LED |
-		LED_GPIO_CFG_FDX_LED;
-	ret = smsc95xx_write_reg(dev, LED_GPIO_CFG, write_buf);
+	read_buf |= LED_GPIO_CFG_SPD_LED | LED_GPIO_CFG_LNK_LED |
+		    LED_GPIO_CFG_FDX_LED;
+	ret = smsc95xx_write_reg(dev, LED_GPIO_CFG, read_buf);
 	if (ret < 0)
 		return ret;
 
@@ -1261,7 +1266,7 @@ static const struct net_device_ops smsc95xx_netdev_ops = {
 
 static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf)
 {
-	struct smsc95xx_priv *pdata = NULL;
+	struct smsc95xx_priv *pdata;
 	u32 val;
 	int ret;
 
@@ -1273,13 +1278,12 @@ static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf)
 		return ret;
 	}
 
-	dev->data[0] = (unsigned long)kzalloc(sizeof(struct smsc95xx_priv),
-					      GFP_KERNEL);
-
-	pdata = (struct smsc95xx_priv *)(dev->data[0]);
+	pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
 	if (!pdata)
 		return -ENOMEM;
 
+	dev->driver_priv = pdata;
+
 	spin_lock_init(&pdata->mac_cr_lock);
 
 	/* LAN95xx devices do not alter the computed checksum of 0 to 0xffff.
@@ -1342,15 +1346,11 @@ static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf)
 
 static void smsc95xx_unbind(struct usbnet *dev, struct usb_interface *intf)
 {
-	struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+	struct smsc95xx_priv *pdata = dev->driver_priv;
 
-	if (pdata) {
-		cancel_delayed_work_sync(&pdata->carrier_check);
-		netif_dbg(dev, ifdown, dev->net, "free pdata\n");
-		kfree(pdata);
-		pdata = NULL;
-		dev->data[0] = 0;
-	}
+	cancel_delayed_work_sync(&pdata->carrier_check);
+	netif_dbg(dev, ifdown, dev->net, "free pdata\n");
+	kfree(pdata);
 }
 
 static u32 smsc_crc(const u8 *buffer, size_t len, int filter)
@@ -1361,39 +1361,37 @@ static u32 smsc_crc(const u8 *buffer, size_t len, int filter)
 
 static int smsc95xx_enable_phy_wakeup_interrupts(struct usbnet *dev, u16 mask)
 {
-	struct mii_if_info *mii = &dev->mii;
 	int ret;
 
 	netdev_dbg(dev->net, "enabling PHY wakeup interrupts\n");
 
 	/* read to clear */
-	ret = smsc95xx_mdio_read_nopm(dev->net, mii->phy_id, PHY_INT_SRC);
+	ret = smsc95xx_mdio_read_nopm(dev, PHY_INT_SRC);
 	if (ret < 0)
 		return ret;
 
 	/* enable interrupt source */
-	ret = smsc95xx_mdio_read_nopm(dev->net, mii->phy_id, PHY_INT_MASK);
+	ret = smsc95xx_mdio_read_nopm(dev, PHY_INT_MASK);
 	if (ret < 0)
 		return ret;
 
 	ret |= mask;
 
-	smsc95xx_mdio_write_nopm(dev->net, mii->phy_id, PHY_INT_MASK, ret);
+	smsc95xx_mdio_write_nopm(dev, PHY_INT_MASK, ret);
 
 	return 0;
 }
 
 static int smsc95xx_link_ok_nopm(struct usbnet *dev)
 {
-	struct mii_if_info *mii = &dev->mii;
 	int ret;
 
 	/* first, a dummy read, needed to latch some MII phys */
-	ret = smsc95xx_mdio_read_nopm(dev->net, mii->phy_id, MII_BMSR);
+	ret = smsc95xx_mdio_read_nopm(dev, MII_BMSR);
 	if (ret < 0)
 		return ret;
 
-	ret = smsc95xx_mdio_read_nopm(dev->net, mii->phy_id, MII_BMSR);
+	ret = smsc95xx_mdio_read_nopm(dev, MII_BMSR);
 	if (ret < 0)
 		return ret;
 
@@ -1402,7 +1400,7 @@ static int smsc95xx_link_ok_nopm(struct usbnet *dev)
 
 static int smsc95xx_enter_suspend0(struct usbnet *dev)
 {
-	struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+	struct smsc95xx_priv *pdata = dev->driver_priv;
 	u32 val;
 	int ret;
 
@@ -1441,8 +1439,7 @@ static int smsc95xx_enter_suspend0(struct usbnet *dev)
 
 static int smsc95xx_enter_suspend1(struct usbnet *dev)
 {
-	struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
-	struct mii_if_info *mii = &dev->mii;
+	struct smsc95xx_priv *pdata = dev->driver_priv;
 	u32 val;
 	int ret;
 
@@ -1450,17 +1447,17 @@ static int smsc95xx_enter_suspend1(struct usbnet *dev)
 	 * compatibility with non-standard link partners
 	 */
 	if (pdata->features & FEATURE_PHY_NLP_CROSSOVER)
-		smsc95xx_mdio_write_nopm(dev->net, mii->phy_id,	PHY_EDPD_CONFIG,
-			PHY_EDPD_CONFIG_DEFAULT);
+		smsc95xx_mdio_write_nopm(dev, PHY_EDPD_CONFIG,
+					 PHY_EDPD_CONFIG_DEFAULT);
 
 	/* enable energy detect power-down mode */
-	ret = smsc95xx_mdio_read_nopm(dev->net, mii->phy_id, PHY_MODE_CTRL_STS);
+	ret = smsc95xx_mdio_read_nopm(dev, PHY_MODE_CTRL_STS);
 	if (ret < 0)
 		return ret;
 
 	ret |= MODE_CTRL_STS_EDPWRDOWN_;
 
-	smsc95xx_mdio_write_nopm(dev->net, mii->phy_id, PHY_MODE_CTRL_STS, ret);
+	smsc95xx_mdio_write_nopm(dev, PHY_MODE_CTRL_STS, ret);
 
 	/* enter SUSPEND1 mode */
 	ret = smsc95xx_read_reg_nopm(dev, PM_CTRL, &val);
@@ -1489,7 +1486,7 @@ static int smsc95xx_enter_suspend1(struct usbnet *dev)
 
 static int smsc95xx_enter_suspend2(struct usbnet *dev)
 {
-	struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+	struct smsc95xx_priv *pdata = dev->driver_priv;
 	u32 val;
 	int ret;
 
@@ -1511,7 +1508,7 @@ static int smsc95xx_enter_suspend2(struct usbnet *dev)
 
 static int smsc95xx_enter_suspend3(struct usbnet *dev)
 {
-	struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+	struct smsc95xx_priv *pdata = dev->driver_priv;
 	u32 val;
 	int ret;
 
@@ -1550,7 +1547,7 @@ static int smsc95xx_enter_suspend3(struct usbnet *dev)
 
 static int smsc95xx_autosuspend(struct usbnet *dev, u32 link_up)
 {
-	struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+	struct smsc95xx_priv *pdata = dev->driver_priv;
 	int ret;
 
 	if (!netif_running(dev->net)) {
@@ -1598,7 +1595,7 @@ static int smsc95xx_autosuspend(struct usbnet *dev, u32 link_up)
 static int smsc95xx_suspend(struct usb_interface *intf, pm_message_t message)
 {
 	struct usbnet *dev = usb_get_intfdata(intf);
-	struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+	struct smsc95xx_priv *pdata = dev->driver_priv;
 	u32 val, link_up;
 	int ret;
 
@@ -1869,7 +1866,7 @@ static int smsc95xx_resume(struct usb_interface *intf)
 	u32 val;
 
 	BUG_ON(!dev);
-	pdata = (struct smsc95xx_priv *)(dev->data[0]);
+	pdata = dev->driver_priv;
 	suspend_flags = pdata->suspend_flags;
 
 	netdev_dbg(dev->net, "resume suspend_flags=0x%02x\n", suspend_flags);
@@ -1924,9 +1921,11 @@ static int smsc95xx_reset_resume(struct usb_interface *intf)
 
 static void smsc95xx_rx_csum_offload(struct sk_buff *skb)
 {
-	skb->csum = *(u16 *)(skb_tail_pointer(skb) - 2);
+	u16 *csum_ptr = (u16 *)(skb_tail_pointer(skb) - 2);
+
+	skb->csum = (__force __wsum)get_unaligned(csum_ptr);
 	skb->ip_summed = CHECKSUM_COMPLETE;
-	skb_trim(skb, skb->len - 2);
+	skb_trim(skb, skb->len - 2); /* remove csum */
 }
 
 static int smsc95xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
@@ -1985,25 +1984,22 @@ static int smsc95xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
 				if (dev->net->features & NETIF_F_RXCSUM)
 					smsc95xx_rx_csum_offload(skb);
 				skb_trim(skb, skb->len - 4); /* remove fcs */
-				skb->truesize = size + sizeof(struct sk_buff);
 
 				return 1;
 			}
 
-			ax_skb = skb_clone(skb, GFP_ATOMIC);
+			ax_skb = netdev_alloc_skb_ip_align(dev->net, size);
 			if (unlikely(!ax_skb)) {
 				netdev_warn(dev->net, "Error allocating skb\n");
 				return 0;
 			}
 
-			ax_skb->len = size;
-			ax_skb->data = packet;
-			skb_set_tail_pointer(ax_skb, size);
+			skb_put(ax_skb, size);
+			memcpy(ax_skb->data, packet, size);
 
 			if (dev->net->features & NETIF_F_RXCSUM)
 				smsc95xx_rx_csum_offload(ax_skb);
 			skb_trim(ax_skb, ax_skb->len - 4); /* remove fcs */
-			ax_skb->truesize = size + sizeof(struct sk_buff);
 
 			usbnet_skb_return(dev, ax_skb);
 		}
@@ -2081,7 +2077,7 @@ static struct sk_buff *smsc95xx_tx_fixup(struct usbnet *dev,
 
 static int smsc95xx_manage_power(struct usbnet *dev, int on)
 {
-	struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+	struct smsc95xx_priv *pdata = dev->driver_priv;
 
 	dev->intf->needs_remote_wakeup = on;
 

drivers/net/usb/sr9700.c

@@ -418,19 +418,15 @@ static int sr9700_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
 			skb_pull(skb, 3);
 			skb->len = len;
 			skb_set_tail_pointer(skb, len);
-			skb->truesize = len + sizeof(struct sk_buff);
 			return 2;
 		}
 
-		/* skb_clone is used for address align */
-		sr_skb = skb_clone(skb, GFP_ATOMIC);
+		sr_skb = netdev_alloc_skb_ip_align(dev->net, len);
 		if (!sr_skb)
 			return 0;
 
-		sr_skb->len = len;
-		sr_skb->data = skb->data + 3;
-		skb_set_tail_pointer(sr_skb, len);
-		sr_skb->truesize = len + sizeof(struct sk_buff);
+		skb_put(sr_skb, len);
+		memcpy(sr_skb->data, skb->data + 3, len);
 		usbnet_skb_return(dev, sr_skb);
 
 		skb_pull(skb, len + SR_RX_OVERHEAD);

drivers/net/vxlan.c

@@ -1320,10 +1320,6 @@ static bool vxlan_set_mac(struct vxlan_dev *vxlan,
 	if (ether_addr_equal(eth_hdr(skb)->h_source, vxlan->dev->dev_addr))
 		return false;
 
-	/* Ignore packets from invalid src-address */
-	if (!is_valid_ether_addr(eth_hdr(skb)->h_source))
-		return false;
-
 	/* Get address from the outer IP header */
 	if (vxlan_get_sk_family(vs) == AF_INET) {
 		saddr.sin.sin_addr.s_addr = ip_hdr(skb)->saddr;

drivers/net/wireless/ath/ar5523/ar5523.c

@@ -1590,6 +1590,20 @@ static int ar5523_probe(struct usb_interface *intf,
 	struct ar5523 *ar;
 	int error = -ENOMEM;
 
+	static const u8 bulk_ep_addr[] = {
+		AR5523_CMD_TX_PIPE | USB_DIR_OUT,
+		AR5523_DATA_TX_PIPE | USB_DIR_OUT,
+		AR5523_CMD_RX_PIPE | USB_DIR_IN,
+		AR5523_DATA_RX_PIPE | USB_DIR_IN,
+		0};
+
+	if (!usb_check_bulk_endpoints(intf, bulk_ep_addr)) {
+		dev_err(&dev->dev,
+			"Could not find all expected endpoints\n");
+		error = -ENODEV;
+		goto out;
+	}
+
 	/*
 	 * Load firmware if the device requires it.  This will return
 	 * -ENXIO on success and we'll get called back afer the usb

drivers/net/wireless/ath/ath10k/core.c

@@ -540,6 +540,9 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
 		.max_spatial_stream = 4,
 		.fw = {
 			.dir = WCN3990_HW_1_0_FW_DIR,
+			.board = WCN3990_HW_1_0_BOARD_DATA_FILE,
+			.board_size = WCN3990_BOARD_DATA_SZ,
+			.board_ext_size = WCN3990_BOARD_EXT_DATA_SZ,
 		},
 		.sw_decrypt_mcast_mgmt = true,
 		.hw_ops = &wcn3990_ops,

drivers/net/wireless/ath/ath10k/debugfs_sta.c

@@ -449,7 +449,7 @@ ath10k_dbg_sta_write_peer_debug_trigger(struct file *file,
 	}
 out:
 	mutex_unlock(&ar->conf_mutex);
-	return count;
+	return ret ?: count;
 }
 
 static const struct file_operations fops_peer_debug_trigger = {

drivers/net/wireless/ath/ath10k/hw.h

@@ -133,6 +133,7 @@ enum qca9377_chip_id_rev {
 /* WCN3990 1.0 definitions */
 #define WCN3990_HW_1_0_DEV_VERSION	ATH10K_HW_WCN3990
 #define WCN3990_HW_1_0_FW_DIR		ATH10K_FW_DIR "/WCN3990/hw1.0"
+#define WCN3990_HW_1_0_BOARD_DATA_FILE "board.bin"
 
 #define ATH10K_FW_FILE_BASE		"firmware"
 #define ATH10K_FW_API_MAX		6

drivers/net/wireless/ath/ath10k/targaddrs.h

@@ -487,4 +487,7 @@ struct host_interest {
 #define QCA4019_BOARD_DATA_SZ	  12064
 #define QCA4019_BOARD_EXT_DATA_SZ 0
 
+#define WCN3990_BOARD_DATA_SZ	  26328
+#define WCN3990_BOARD_EXT_DATA_SZ 0
+
 #endif /* __TARGADDRS_H__ */

drivers/net/wireless/ath/ath10k/wmi.c

@@ -1697,12 +1697,32 @@ void ath10k_wmi_put_wmi_channel(struct wmi_channel *ch,
 
 int ath10k_wmi_wait_for_service_ready(struct ath10k *ar)
 {
-	unsigned long time_left;
+	unsigned long time_left, i;
 
 	time_left = wait_for_completion_timeout(&ar->wmi.service_ready,
 						WMI_SERVICE_READY_TIMEOUT_HZ);
-	if (!time_left)
-		return -ETIMEDOUT;
+	if (!time_left) {
+		/* Sometimes the PCI HIF doesn't receive interrupt
+		 * for the service ready message even if the buffer
+		 * was completed. PCIe sniffer shows that it's
+		 * because the corresponding CE ring doesn't fires
+		 * it. Workaround here by polling CE rings once.
+		 */
+		ath10k_warn(ar, "failed to receive service ready completion, polling..\n");
+
+		for (i = 0; i < CE_COUNT; i++)
+			ath10k_hif_send_complete_check(ar, i, 1);
+
+		time_left = wait_for_completion_timeout(&ar->wmi.service_ready,
+							WMI_SERVICE_READY_TIMEOUT_HZ);
+		if (!time_left) {
+			ath10k_warn(ar, "polling timed out\n");
+			return -ETIMEDOUT;
+		}
+
+		ath10k_warn(ar, "service ready completion received, continuing normally\n");
+	}
+
 	return 0;
 }
 

drivers/net/wireless/ath/carl9170/usb.c

@@ -1069,6 +1069,38 @@ static int carl9170_usb_probe(struct usb_interface *intf,
 			ar->usb_ep_cmd_is_bulk = true;
 	}
 
+	/* Verify that all expected endpoints are present */
+	if (ar->usb_ep_cmd_is_bulk) {
+		u8 bulk_ep_addr[] = {
+			AR9170_USB_EP_RX | USB_DIR_IN,
+			AR9170_USB_EP_TX | USB_DIR_OUT,
+			AR9170_USB_EP_CMD | USB_DIR_OUT,
+			0};
+		u8 int_ep_addr[] = {
+			AR9170_USB_EP_IRQ | USB_DIR_IN,
+			0};
+		if (!usb_check_bulk_endpoints(intf, bulk_ep_addr) ||
+		    !usb_check_int_endpoints(intf, int_ep_addr))
+			err = -ENODEV;
+	} else {
+		u8 bulk_ep_addr[] = {
+			AR9170_USB_EP_RX | USB_DIR_IN,
+			AR9170_USB_EP_TX | USB_DIR_OUT,
+			0};
+		u8 int_ep_addr[] = {
+			AR9170_USB_EP_IRQ | USB_DIR_IN,
+			AR9170_USB_EP_CMD | USB_DIR_OUT,
+			0};
+		if (!usb_check_bulk_endpoints(intf, bulk_ep_addr) ||
+		    !usb_check_int_endpoints(intf, int_ep_addr))
+			err = -ENODEV;
+	}
+
+	if (err) {
+		carl9170_free(ar);
+		return err;
+	}
+
 	usb_set_intfdata(intf, ar);
 	SET_IEEE80211_DEV(ar->hw, &intf->dev);
 

drivers/net/wireless/marvell/mwl8k.c

@@ -2711,7 +2711,7 @@ __mwl8k_cmd_mac_multicast_adr(struct ieee80211_hw *hw, int allmulti,
 		cmd->action |= cpu_to_le16(MWL8K_ENABLE_RX_MULTICAST);
 		cmd->numaddr = cpu_to_le16(mc_count);
 		netdev_hw_addr_list_for_each(ha, mc_list) {
-			memcpy(cmd->addr[i], ha->addr, ETH_ALEN);
+			memcpy(cmd->addr[i++], ha->addr, ETH_ALEN);
 		}
 	}
 

drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c

@@ -36,6 +36,7 @@
 #include <linux/wireless.h>
 #include <linux/firmware.h>
 #include <linux/moduleparam.h>
+#include <linux/bitfield.h>
 #include <net/mac80211.h>
 #include "rtl8xxxu.h"
 #include "rtl8xxxu_regs.h"
@@ -1396,13 +1397,13 @@ rtl8xxxu_gen1_set_tx_power(struct rtl8xxxu_priv *priv, int channel, bool ht40)
 	u8 cck[RTL8723A_MAX_RF_PATHS], ofdm[RTL8723A_MAX_RF_PATHS];
 	u8 ofdmbase[RTL8723A_MAX_RF_PATHS], mcsbase[RTL8723A_MAX_RF_PATHS];
 	u32 val32, ofdm_a, ofdm_b, mcs_a, mcs_b;
-	u8 val8;
+	u8 val8, base;
 	int group, i;
 
 	group = rtl8xxxu_gen1_channel_to_group(channel);
 
-	cck[0] = priv->cck_tx_power_index_A[group] - 1;
-	cck[1] = priv->cck_tx_power_index_B[group] - 1;
+	cck[0] = priv->cck_tx_power_index_A[group];
+	cck[1] = priv->cck_tx_power_index_B[group];
 
 	if (priv->hi_pa) {
 		if (cck[0] > 0x20)
@@ -1413,10 +1414,6 @@ rtl8xxxu_gen1_set_tx_power(struct rtl8xxxu_priv *priv, int channel, bool ht40)
 
 	ofdm[0] = priv->ht40_1s_tx_power_index_A[group];
 	ofdm[1] = priv->ht40_1s_tx_power_index_B[group];
-	if (ofdm[0])
-		ofdm[0] -= 1;
-	if (ofdm[1])
-		ofdm[1] -= 1;
 
 	ofdmbase[0] = ofdm[0] +	priv->ofdm_tx_power_index_diff[group].a;
 	ofdmbase[1] = ofdm[1] +	priv->ofdm_tx_power_index_diff[group].b;
@@ -1505,20 +1502,19 @@ rtl8xxxu_gen1_set_tx_power(struct rtl8xxxu_priv *priv, int channel, bool ht40)
 
 	rtl8xxxu_write32(priv, REG_TX_AGC_A_MCS15_MCS12,
 			 mcs_a + power_base->reg_0e1c);
+	val8 = u32_get_bits(mcs_a + power_base->reg_0e1c, 0xff000000);
 	for (i = 0; i < 3; i++) {
-		if (i != 2)
-			val8 = (mcsbase[0] > 8) ? (mcsbase[0] - 8) : 0;
-		else
-			val8 = (mcsbase[0] > 6) ? (mcsbase[0] - 6) : 0;
+		base = i != 2 ? 8 : 6;
+		val8 = max_t(int, val8 - base, 0);
 		rtl8xxxu_write8(priv, REG_OFDM0_XC_TX_IQ_IMBALANCE + i, val8);
 	}
+
 	rtl8xxxu_write32(priv, REG_TX_AGC_B_MCS15_MCS12,
 			 mcs_b + power_base->reg_0868);
+	val8 = u32_get_bits(mcs_b + power_base->reg_0868, 0xff000000);
 	for (i = 0; i < 3; i++) {
-		if (i != 2)
-			val8 = (mcsbase[1] > 8) ? (mcsbase[1] - 8) : 0;
-		else
-			val8 = (mcsbase[1] > 6) ? (mcsbase[1] - 6) : 0;
+		base = i != 2 ? 8 : 6;
+		val8 = max_t(int, val8 - base, 0);
 		rtl8xxxu_write8(priv, REG_OFDM0_XD_TX_IQ_IMBALANCE + i, val8);
 	}
 }

drivers/nvme/target/configfs.c

@@ -464,10 +464,18 @@ static ssize_t nvmet_ns_enable_store(struct config_item *item,
 	if (strtobool(page, &enable))
 		return -EINVAL;
 
+	/*
+	 * take a global nvmet_config_sem because the disable routine has a
+	 * window where it releases the subsys-lock, giving a chance to
+	 * a parallel enable to concurrently execute causing the disable to
+	 * have a misaccounting of the ns percpu_ref.
+	 */
+	down_write(&nvmet_config_sem);
 	if (enable)
 		ret = nvmet_ns_enable(ns);
 	else
 		nvmet_ns_disable(ns);
+	up_write(&nvmet_config_sem);
 
 	return ret ? ret : count;
 }

drivers/power/supply/cros_usbpd-charger.c

@@ -5,6 +5,7 @@
  * Copyright (c) 2014 - 2018 Google, Inc
  */
 
+#include <linux/mod_devicetable.h>
 #include <linux/module.h>
 #include <linux/mfd/cros_ec.h>
 #include <linux/mfd/cros_ec_commands.h>
@@ -530,16 +531,22 @@ static int cros_usbpd_charger_resume(struct device *dev)
 static SIMPLE_DEV_PM_OPS(cros_usbpd_charger_pm_ops, NULL,
 			 cros_usbpd_charger_resume);
 
+static const struct platform_device_id cros_usbpd_charger_id[] = {
+	{ DRV_NAME, 0 },
+	{}
+};
+MODULE_DEVICE_TABLE(platform, cros_usbpd_charger_id);
+
 static struct platform_driver cros_usbpd_charger_driver = {
 	.driver = {
 		.name = DRV_NAME,
 		.pm = &cros_usbpd_charger_pm_ops,
 	},
-	.probe = cros_usbpd_charger_probe
+	.probe = cros_usbpd_charger_probe,
+	.id_table = cros_usbpd_charger_id,
 };
 
 module_platform_driver(cros_usbpd_charger_driver);
 
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("ChromeOS EC USBPD charger");
-MODULE_ALIAS("platform:" DRV_NAME);

drivers/s390/cio/trace.h

@@ -50,7 +50,7 @@ DECLARE_EVENT_CLASS(s390_class_schib,
 		__entry->devno = schib->pmcw.dev;
 		__entry->schib = *schib;
 		__entry->pmcw_ena = schib->pmcw.ena;
-		__entry->pmcw_st = schib->pmcw.ena;
+		__entry->pmcw_st = schib->pmcw.st;
 		__entry->pmcw_dnv = schib->pmcw.dnv;
 		__entry->pmcw_dev = schib->pmcw.dev;
 		__entry->pmcw_lpm = schib->pmcw.lpm;

drivers/s390/crypto/ap_bus.c

@@ -916,7 +916,7 @@ static int hex2bitmap(const char *str, unsigned long *bitmap, int bits)
  */
 static int modify_bitmap(const char *str, unsigned long *bitmap, int bits)
 {
-	int a, i, z;
+	unsigned long a, i, z;
 	char *np, sign;
 
 	/* bits needs to be a multiple of 8 */

drivers/scsi/bfa/bfad_debugfs.c

@@ -258,7 +258,7 @@ bfad_debugfs_write_regrd(struct file *file, const char __user *buf,
 	unsigned long flags;
 	void *kern_buf;
 
-	kern_buf = memdup_user(buf, nbytes);
+	kern_buf = memdup_user_nul(buf, nbytes);
 	if (IS_ERR(kern_buf))
 		return PTR_ERR(kern_buf);
 
@@ -325,7 +325,7 @@ bfad_debugfs_write_regwr(struct file *file, const char __user *buf,
 	unsigned long flags;
 	void *kern_buf;
 
-	kern_buf = memdup_user(buf, nbytes);
+	kern_buf = memdup_user_nul(buf, nbytes);
 	if (IS_ERR(kern_buf))
 		return PTR_ERR(kern_buf);
 

drivers/scsi/hpsa.c

@@ -5771,7 +5771,7 @@ static int hpsa_scsi_host_alloc(struct ctlr_info *h)
 {
 	struct Scsi_Host *sh;
 
-	sh = scsi_host_alloc(&hpsa_driver_template, sizeof(struct ctlr_info));
+	sh = scsi_host_alloc(&hpsa_driver_template, sizeof(struct ctlr_info *));
 	if (sh == NULL) {
 		dev_err(&h->pdev->dev, "scsi_host_alloc failed\n");
 		return -ENOMEM;