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Merge 4.19.221 into android-4.19-stable

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Changes in 4.19.221
	HID: google: add eel USB id
	HID: add hid_is_usb() function to make it simpler for USB detection
	HID: add USB_HID dependancy to hid-prodikeys
	HID: add USB_HID dependancy to hid-chicony
	HID: add USB_HID dependancy on some USB HID drivers
	HID: wacom: fix problems when device is not a valid USB device
	HID: check for valid USB device for many HID drivers
	can: kvaser_usb: get CAN clock frequency from device
	can: sja1000: fix use after free in ems_pcmcia_add_card()
	net: core: netlink: add helper refcount dec and lock function
	net: sched: rename qdisc_destroy() to qdisc_put()
	net: sched: extend Qdisc with rcu
	net: sched: add helper function to take reference to Qdisc
	net: sched: use Qdisc rcu API instead of relying on rtnl lock
	nfc: fix potential NULL pointer deref in nfc_genl_dump_ses_done
	bpf: Fix the off-by-two error in range markings
	ice: ignore dropped packets during init
	bonding: make tx_rebalance_counter an atomic
	nfp: Fix memory leak in nfp_cpp_area_cache_add()
	seg6: fix the iif in the IPv6 socket control block
	udp: using datalen to cap max gso segments
	IB/hfi1: Correct guard on eager buffer deallocation
	mm: bdi: initialize bdi_min_ratio when bdi is unregistered
	ALSA: ctl: Fix copy of updated id with element read/write
	ALSA: pcm: oss: Fix negative period/buffer sizes
	ALSA: pcm: oss: Limit the period size to 16MB
	ALSA: pcm: oss: Handle missing errors in snd_pcm_oss_change_params*()
	tracefs: Have new files inherit the ownership of their parent
	clk: qcom: regmap-mux: fix parent clock lookup
	can: pch_can: pch_can_rx_normal: fix use after free
	can: m_can: Disable and ignore ELO interrupt
	libata: add horkage for ASMedia 1092
	wait: add wake_up_pollfree()
	binder: use wake_up_pollfree()
	signalfd: use wake_up_pollfree()
	aio: keep poll requests on waitqueue until completed
	aio: fix use-after-free due to missing POLLFREE handling
	tracefs: Set all files to the same group ownership as the mount option
	block: fix ioprio_get(IOPRIO_WHO_PGRP) vs setuid(2)
	qede: validate non LSO skb length
	ASoC: qdsp6: q6routing: Fix return value from msm_routing_put_audio_mixer
	i40e: Fix pre-set max number of queues for VF
	mtd: rawnand: fsmc: Take instruction delay into account
	tools build: Remove needless libpython-version feature check that breaks test-all fast path
	net: cdc_ncm: Allow for dwNtbOutMaxSize to be unset or zero
	net: altera: set a couple error code in probe()
	net: fec: only clear interrupt of handling queue in fec_enet_rx_queue()
	net, neigh: clear whole pneigh_entry at alloc time
	net/qla3xxx: fix an error code in ql_adapter_up()
	USB: gadget: detect too-big endpoint 0 requests
	USB: gadget: zero allocate endpoint 0 buffers
	usb: core: config: fix validation of wMaxPacketValue entries
	xhci: Remove CONFIG_USB_DEFAULT_PERSIST to prevent xHCI from runtime suspending
	usb: core: config: using bit mask instead of individual bits
	xhci: avoid race between disable slot command and host runtime suspend
	iio: trigger: Fix reference counting
	iio: trigger: stm32-timer: fix MODULE_ALIAS
	iio: stk3310: Don't return error code in interrupt handler
	iio: mma8452: Fix trigger reference couting
	iio: ltr501: Don't return error code in trigger handler
	iio: kxsd9: Don't return error code in trigger handler
	iio: itg3200: Call iio_trigger_notify_done() on error
	iio: dln2-adc: Fix lockdep complaint
	iio: dln2: Check return value of devm_iio_trigger_register()
	iio: at91-sama5d2: Fix incorrect sign extension
	iio: adc: axp20x_adc: fix charging current reporting on AXP22x
	iio: accel: kxcjk-1013: Fix possible memory leak in probe and remove
	irqchip/armada-370-xp: Fix return value of armada_370_xp_msi_alloc()
	irqchip/armada-370-xp: Fix support for Multi-MSI interrupts
	irqchip/irq-gic-v3-its.c: Force synchronisation when issuing INVALL
	irqchip: nvic: Fix offset for Interrupt Priority Offsets
	net_sched: fix a crash in tc_new_tfilter()
	net: sched: make function qdisc_free_cb() static
	Linux 4.19.221

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ie58fef73a6ccfbd581bac4a655548f92816f1cbd
This commit is contained in:
Greg Kroah-Hartman
2021-12-14 10:41:13 +01:00
parent 2bdd0683bc 5fd3cce374
commit 965798c6c9
112 changed files with 833 additions and 315 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
drivers/android/binder.c
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@@ -4736,23 +4736,20 @@ static int binder_thread_release(struct binder_proc *proc,
}
/*
* If this thread used poll, make sure we remove the waitqueue
* from any epoll data structures holding it with POLLFREE.
* waitqueue_active() is safe to use here because we're holding
* the inner lock.
* If this thread used poll, make sure we remove the waitqueue from any
* poll data structures holding it.
*/
if ((thread->looper & BINDER_LOOPER_STATE_POLL) &&
waitqueue_active(&thread->wait)) {
wake_up_poll(&thread->wait, EPOLLHUP | POLLFREE);
}
if (thread->looper & BINDER_LOOPER_STATE_POLL)
wake_up_pollfree(&thread->wait);
binder_inner_proc_unlock(thread->proc);
/*
* This is needed to avoid races between wake_up_poll() above and
* and ep_remove_waitqueue() called for other reasons (eg the epoll file
* descriptor being closed); ep_remove_waitqueue() holds an RCU read
* lock, so we can be sure it's done after calling synchronize_rcu().
* This is needed to avoid races between wake_up_pollfree() above and
* someone else removing the last entry from the queue for other reasons
* (e.g. ep_remove_wait_queue() being called due to an epoll file
* descriptor being closed). Such other users hold an RCU read lock, so
* we can be sure they're done after we call synchronize_rcu().
*/
if (thread->looper & BINDER_LOOPER_STATE_POLL)
synchronize_rcu();