Merge 4.4.160 into android-4.4

Changes in 4.4.160
	crypto: skcipher - Fix -Wstringop-truncation warnings
	tsl2550: fix lux1_input error in low light
	vmci: type promotion bug in qp_host_get_user_memory()
	x86/numa_emulation: Fix emulated-to-physical node mapping
	staging: rts5208: fix missing error check on call to rtsx_write_register
	uwb: hwa-rc: fix memory leak at probe
	power: vexpress: fix corruption in notifier registration
	Bluetooth: Add a new Realtek 8723DE ID 0bda:b009
	USB: serial: kobil_sct: fix modem-status error handling
	6lowpan: iphc: reset mac_header after decompress to fix panic
	md-cluster: clear another node's suspend_area after the copy is finished
	media: exynos4-is: Prevent NULL pointer dereference in __isp_video_try_fmt()
	powerpc/kdump: Handle crashkernel memory reservation failure
	media: fsl-viu: fix error handling in viu_of_probe()
	x86/tsc: Add missing header to tsc_msr.c
	x86/entry/64: Add two more instruction suffixes
	scsi: target/iscsi: Make iscsit_ta_authentication() respect the output buffer size
	scsi: klist: Make it safe to use klists in atomic context
	scsi: ibmvscsi: Improve strings handling
	usb: wusbcore: security: cast sizeof to int for comparison
	powerpc/powernv/ioda2: Reduce upper limit for DMA window size
	alarmtimer: Prevent overflow for relative nanosleep
	s390/extmem: fix gcc 8 stringop-overflow warning
	ALSA: snd-aoa: add of_node_put() in error path
	media: s3c-camif: ignore -ENOIOCTLCMD from v4l2_subdev_call for s_power
	media: soc_camera: ov772x: correct setting of banding filter
	media: omap3isp: zero-initialize the isp cam_xclk{a,b} initial data
	staging: android: ashmem: Fix mmap size validation
	drivers/tty: add error handling for pcmcia_loop_config
	media: tm6000: add error handling for dvb_register_adapter
	ALSA: hda: Add AZX_DCAPS_PM_RUNTIME for AMD Raven Ridge
	ath10k: protect ath10k_htt_rx_ring_free with rx_ring.lock
	rndis_wlan: potential buffer overflow in rndis_wlan_auth_indication()
	wlcore: Add missing PM call for wlcore_cmd_wait_for_event_or_timeout()
	ARM: mvebu: declare asm symbols as character arrays in pmsu.c
	HID: hid-ntrig: add error handling for sysfs_create_group
	scsi: bnx2i: add error handling for ioremap_nocache
	EDAC, i7core: Fix memleaks and use-after-free on probe and remove
	ASoC: dapm: Fix potential DAI widget pointer deref when linking DAIs
	module: exclude SHN_UNDEF symbols from kallsyms api
	nfsd: fix corrupted reply to badly ordered compound
	ARM: dts: dra7: fix DCAN node addresses
	floppy: Do not copy a kernel pointer to user memory in FDGETPRM ioctl
	serial: cpm_uart: return immediately from console poll
	spi: tegra20-slink: explicitly enable/disable clock
	spi: sh-msiof: Fix invalid SPI use during system suspend
	spi: sh-msiof: Fix handling of write value for SISTR register
	spi: rspi: Fix invalid SPI use during system suspend
	spi: rspi: Fix interrupted DMA transfers
	USB: fix error handling in usb_driver_claim_interface()
	USB: handle NULL config in usb_find_alt_setting()
	slub: make ->cpu_partial unsigned int
	media: uvcvideo: Support realtek's UVC 1.5 device
	USB: usbdevfs: sanitize flags more
	USB: usbdevfs: restore warning for nonsensical flags
	Revert "usb: cdc-wdm: Fix a sleep-in-atomic-context bug in service_outstanding_interrupt()"
	USB: remove LPM management from usb_driver_claim_interface()
	Input: elantech - enable middle button of touchpad on ThinkPad P72
	IB/srp: Avoid that sg_reset -d ${srp_device} triggers an infinite loop
	scsi: target: iscsi: Use bin2hex instead of a re-implementation
	serial: imx: restore handshaking irq for imx1
	arm64: KVM: Tighten guest core register access from userspace
	ext4: never move the system.data xattr out of the inode body
	thermal: of-thermal: disable passive polling when thermal zone is disabled
	net: hns: fix length and page_offset overflow when CONFIG_ARM64_64K_PAGES
	e1000: check on netif_running() before calling e1000_up()
	e1000: ensure to free old tx/rx rings in set_ringparam()
	hwmon: (ina2xx) fix sysfs shunt resistor read access
	hwmon: (adt7475) Make adt7475_read_word() return errors
	i2c: i801: Allow ACPI AML access I/O ports not reserved for SMBus
	arm64: cpufeature: Track 32bit EL0 support
	arm64: KVM: Sanitize PSTATE.M when being set from userspace
	media: v4l: event: Prevent freeing event subscriptions while accessed
	KVM: PPC: Book3S HV: Don't truncate HPTE index in xlate function
	mac80211: correct use of IEEE80211_VHT_CAP_RXSTBC_X
	mac80211_hwsim: correct use of IEEE80211_VHT_CAP_RXSTBC_X
	gpio: adp5588: Fix sleep-in-atomic-context bug
	mac80211: mesh: fix HWMP sequence numbering to follow standard
	cfg80211: nl80211_update_ft_ies() to validate NL80211_ATTR_IE
	RAID10 BUG_ON in raise_barrier when force is true and conf->barrier is 0
	i2c: uniphier: issue STOP only for last message or I2C_M_STOP
	i2c: uniphier-f: issue STOP only for last message or I2C_M_STOP
	net: cadence: Fix a sleep-in-atomic-context bug in macb_halt_tx()
	fs/cifs: don't translate SFM_SLASH (U+F026) to backslash
	cfg80211: fix a type issue in ieee80211_chandef_to_operating_class()
	mac80211: fix a race between restart and CSA flows
	mac80211: Fix station bandwidth setting after channel switch
	mac80211: shorten the IBSS debug messages
	tools/vm/slabinfo.c: fix sign-compare warning
	tools/vm/page-types.c: fix "defined but not used" warning
	mm: madvise(MADV_DODUMP): allow hugetlbfs pages
	usb: gadget: fotg210-udc: Fix memory leak of fotg210->ep[i]
	perf probe powerpc: Ignore SyS symbols irrespective of endianness
	RDMA/ucma: check fd type in ucma_migrate_id()
	USB: yurex: Check for truncation in yurex_read()
	drm/nouveau/TBDdevinit: don't fail when PMU/PRE_OS is missing from VBIOS
	fs/cifs: suppress a string overflow warning
	dm thin metadata: try to avoid ever aborting transactions
	arch/hexagon: fix kernel/dma.c build warning
	hexagon: modify ffs() and fls() to return int
	arm64: jump_label.h: use asm_volatile_goto macro instead of "asm goto"
	r8169: Clear RTL_FLAG_TASK_*_PENDING when clearing RTL_FLAG_TASK_ENABLED
	s390/qeth: don't dump past end of unknown HW header
	cifs: read overflow in is_valid_oplock_break()
	xen/manage: don't complain about an empty value in control/sysrq node
	xen: avoid crash in disable_hotplug_cpu
	xen: fix GCC warning and remove duplicate EVTCHN_ROW/EVTCHN_COL usage
	smb2: fix missing files in root share directory listing
	ALSA: hda/realtek - Cannot adjust speaker's volume on Dell XPS 27 7760
	crypto: mxs-dcp - Fix wait logic on chan threads
	proc: restrict kernel stack dumps to root
	ocfs2: fix locking for res->tracking and dlm->tracking_list
	dm thin metadata: fix __udivdi3 undefined on 32-bit
	Linux 4.4.160

Change-Id: I54d72945f741d6b4442adcd7bc18cb5417accb0f
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

1 files changed, 6 insertions, 4 deletions

diff --git a/lib/klist.c b/lib/klist.c
index 0507fa5d84c5..f6b547812fe3 100644
--- a/lib/klist.c
+++ b/lib/klist.c
@@ -336,8 +336,9 @@ struct klist_node *klist_prev(struct klist_iter *i)
 	void (*put)(struct klist_node *) = i->i_klist->put;
 	struct klist_node *last = i->i_cur;
 	struct klist_node *prev;
+	unsigned long flags;
 
-	spin_lock(&i->i_klist->k_lock);
+	spin_lock_irqsave(&i->i_klist->k_lock, flags);
 
 	if (last) {
 		prev = to_klist_node(last->n_node.prev);
@@ -356,7 +357,7 @@ struct klist_node *klist_prev(struct klist_iter *i)
 		prev = to_klist_node(prev->n_node.prev);
 	}
 
-	spin_unlock(&i->i_klist->k_lock);
+	spin_unlock_irqrestore(&i->i_klist->k_lock, flags);
 
 	if (put && last)
 		put(last);
@@ -377,8 +378,9 @@ struct klist_node *klist_next(struct klist_iter *i)
 	void (*put)(struct klist_node *) = i->i_klist->put;
 	struct klist_node *last = i->i_cur;
 	struct klist_node *next;
+	unsigned long flags;
 
-	spin_lock(&i->i_klist->k_lock);
+	spin_lock_irqsave(&i->i_klist->k_lock, flags);
 
 	if (last) {
 		next = to_klist_node(last->n_node.next);
@@ -397,7 +399,7 @@ struct klist_node *klist_next(struct klist_iter *i)
 		next = to_klist_node(next->n_node.next);
 	}
 
-	spin_unlock(&i->i_klist->k_lock);
+	spin_unlock_irqrestore(&i->i_klist->k_lock, flags);
 
 	if (put && last)
 		put(last);