Merge 4.9.174 into android-4.9-q

Changes in 4.9.174
	ALSA: line6: use dynamic buffers
	ipv4: ip_do_fragment: Preserve skb_iif during fragmentation
	ipv6/flowlabel: wait rcu grace period before put_pid()
	ipv6: invert flowlabel sharing check in process and user mode
	packet: validate msg_namelen in send directly
	bnxt_en: Improve multicast address setup logic.
	net: phy: marvell: Fix buffer overrun with stats counters
	x86/suspend: fix false positive KASAN warning on suspend/resume
	mm/kasan: Switch to using __pa_symbol and lm_alias
	x86/unwind: Disable KASAN checks for non-current tasks
	arm64: kasan: avoid bad virt_to_pfn()
	kasan: add a prototype of task_struct to avoid warning
	kasan: avoid -Wmaybe-uninitialized warning
	kasan: remove redundant initialization of variable 'real_size'
	arm64: proc: Set PTE_NG for table entries to avoid traversing them twice
	kasan: prevent compiler from optimizing away memset in tests
	arm64: mm: print out correct page table entries
	arm64: mm: don't print out page table entries on EL0 faults
	caif: reduce stack size with KASAN
	USB: yurex: Fix protection fault after device removal
	USB: w1 ds2490: Fix bug caused by improper use of altsetting array
	usb: usbip: fix isoc packet num validation in get_pipe
	USB: core: Fix unterminated string returned by usb_string()
	USB: core: Fix bug caused by duplicate interface PM usage counter
	nvme-loop: init nvmet_ctrl fatal_err_work when allocate
	HID: logitech: check the return value of create_singlethread_workqueue
	HID: debug: fix race condition with between rdesc_show() and device removal
	rtc: sh: Fix invalid alarm warning for non-enabled alarm
	batman-adv: Reduce claim hash refcnt only for removed entry
	batman-adv: Reduce tt_local hash refcnt only for removed entry
	batman-adv: Reduce tt_global hash refcnt only for removed entry
	igb: Fix WARN_ONCE on runtime suspend
	net/mlx5: E-Switch, Fix esw manager vport indication for more vport commands
	bonding: show full hw address in sysfs for slave entries
	net: stmmac: don't overwrite discard_frame status
	net: stmmac: fix dropping of multi-descriptor RX frames
	net: stmmac: don't log oversized frames
	jffs2: fix use-after-free on symlink traversal
	debugfs: fix use-after-free on symlink traversal
	rtc: da9063: set uie_unsupported when relevant
	vfio/pci: use correct format characters
	scsi: core: add new RDAC LENOVO/DE_Series device
	scsi: storvsc: Fix calculation of sub-channel count
	net: hns: fix KASAN: use-after-free in hns_nic_net_xmit_hw()
	net: hns: Use NAPI_POLL_WEIGHT for hns driver
	net: hns: Fix WARNING when remove HNS driver with SMMU enabled
	hugetlbfs: fix memory leak for resv_map
	sh: fix multiple function definition build errors
	xsysace: Fix error handling in ace_setup
	ARM: orion: don't use using 64-bit DMA masks
	ARM: iop: don't use using 64-bit DMA masks
	perf/x86/amd: Update generic hardware cache events for Family 17h
	staging: iio: adt7316: allow adt751x to use internal vref for all dacs
	staging: iio: adt7316: fix the dac read calculation
	staging: iio: adt7316: fix the dac write calculation
	scsi: RDMA/srpt: Fix a credit leak for aborted commands
	Input: snvs_pwrkey - initialize necessary driver data before enabling IRQ
	selinux: never allow relabeling on context mounts
	x86/mce: Improve error message when kernel cannot recover, p2
	media: v4l2: i2c: ov7670: Fix PLL bypass register values
	Linux 4.9.174

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