Merge 4.9.112 into android-4.9

Changes in 4.9.112
	usb: cdc_acm: Add quirk for Uniden UBC125 scanner
	USB: serial: cp210x: add CESINEL device ids
	USB: serial: cp210x: add Silicon Labs IDs for Windows Update
	usb: dwc2: fix the incorrect bitmaps for the ports of multi_tt hub
	n_tty: Fix stall at n_tty_receive_char_special().
	n_tty: Access echo_* variables carefully.
	staging: android: ion: Return an ERR_PTR in ion_map_kernel
	vt: prevent leaking uninitialized data to userspace via /dev/vcs*
	i2c: rcar: fix resume by always initializing registers before transfer
	ipv4: Fix error return value in fib_convert_metrics()
	kprobes/x86: Do not modify singlestep buffer while resuming
	netfilter: nf_tables: use WARN_ON_ONCE instead of BUG_ON in nft_do_chain()
	Revert "sit: reload iphdr in ipip6_rcv"
	net: phy: micrel: fix crash when statistic requested for KSZ9031 phy
	ARM: dts: imx6q: Use correct SDMA script for SPI5 core
	IB/hfi1: Fix user context tail allocation for DMA_RTAIL
	x86/xen: Add call of speculative_store_bypass_ht_init() to PV paths
	x86/cpu: Re-apply forced caps every time CPU caps are re-read
	mm: hugetlb: yield when prepping struct pages
	tracing: Fix missing return symbol in function_graph output
	scsi: sg: mitigate read/write abuse
	s390: Correct register corruption in critical section cleanup
	drbd: fix access after free
	cifs: Fix infinite loop when using hard mount option
	drm/udl: fix display corruption of the last line
	jbd2: don't mark block as modified if the handle is out of credits
	ext4: make sure bitmaps and the inode table don't overlap with bg descriptors
	ext4: always check block group bounds in ext4_init_block_bitmap()
	ext4: only look at the bg_flags field if it is valid
	ext4: verify the depth of extent tree in ext4_find_extent()
	ext4: include the illegal physical block in the bad map ext4_error msg
	ext4: clear i_data in ext4_inode_info when removing inline data
	ext4: add more inode number paranoia checks
	ext4: add more mount time checks of the superblock
	ext4: check superblock mapped prior to committing
	mlxsw: spectrum: Forbid linking of VLAN devices to devices that have uppers
	HID: i2c-hid: Fix "incomplete report" noise
	HID: hiddev: fix potential Spectre v1
	HID: debug: check length before copy_to_user()
	PM / OPP: Update voltage in case freq == old_freq
	Kbuild: fix # escaping in .cmd files for future Make
	media: cx25840: Use subdev host data for PLL override
	mm, page_alloc: do not break __GFP_THISNODE by zonelist reset
	dm bufio: avoid sleeping while holding the dm_bufio lock
	dm bufio: drop the lock when doing GFP_NOIO allocation
	mtd: rawnand: mxc: set spare area size register explicitly
	dm bufio: don't take the lock in dm_bufio_shrink_count
	mtd: cfi_cmdset_0002: Change definition naming to retry write operation
	mtd: cfi_cmdset_0002: Change erase functions to retry for error
	mtd: cfi_cmdset_0002: Change erase functions to check chip good only
	netfilter: nf_log: don't hold nf_log_mutex during user access
	staging: comedi: quatech_daqp_cs: fix no-op loop daqp_ao_insn_write()
	Linux 4.9.112

Signed-off-by: Greg Kroah-Hartman <>