Merge 4.19.97 into android-4.19

Changes in 4.19.97
	hidraw: Return EPOLLOUT from hidraw_poll
	HID: hidraw: Fix returning EPOLLOUT from hidraw_poll
	HID: hidraw, uhid: Always report EPOLLOUT
	ethtool: reduce stack usage with clang
	fs/select: avoid clang stack usage warning
	cfg80211/mac80211: make ieee80211_send_layer2_update a public function
	mac80211: Do not send Layer 2 Update frame before authorization
	f2fs: Move err variable to function scope in f2fs_fill_dentries()
	f2fs: check memory boundary by insane namelen
	f2fs: check if file namelen exceeds max value
	media: usb:zr364xx:Fix KASAN:null-ptr-deref Read in zr364xx_vidioc_querycap
	iwlwifi: dbg_ini: fix memory leak in alloc_sgtable
	iwlwifi: pcie: fix memory leaks in iwl_pcie_ctxt_info_gen3_init
	RDMA: Fix goto target to release the allocated memory
	dccp: Fix memleak in __feat_register_sp
	drm/i915: Fix use-after-free when destroying GEM context
	rtc: mt6397: fix alarm register overwrite
	RDMA/bnxt_re: Avoid freeing MR resources if dereg fails
	RDMA/bnxt_re: Fix Send Work Entry state check while polling completions
	ASoC: soc-core: Set dpcm_playback / dpcm_capture
	ASoC: stm32: spdifrx: fix inconsistent lock state
	ASoC: stm32: spdifrx: fix race condition in irq handler
	mtd: onenand: omap2: Pass correct flags for prep_dma_memcpy
	gpio: zynq: Fix for bug in zynq_gpio_restore_context API
	iommu: Remove device link to group on failure
	gpio: Fix error message on out-of-range GPIO in lookup table
	hsr: reset network header when supervision frame is created
	s390/qeth: fix false reporting of VNIC CHAR config failure
	s390/qeth: Fix vnicc_is_in_use if rx_bcast not set
	cifs: Adjust indentation in smb2_open_file
	afs: Fix missing cell comparison in afs_test_super()
	drm/ttm: fix start page for huge page check in ttm_put_pages()
	drm/ttm: fix incrementing the page pointer for huge pages
	btrfs: simplify inode locking for RWF_NOWAIT
	RDMA/mlx5: Return proper error value
	RDMA/srpt: Report the SCSI residual to the initiator
	scsi: enclosure: Fix stale device oops with hot replug
	scsi: sd: Clear sdkp->protection_type if disk is reformatted without PI
	platform/x86: asus-wmi: Fix keyboard brightness cannot be set to 0
	platform/x86: GPD pocket fan: Use default values when wrong modparams are given
	xprtrdma: Fix completion wait during device removal
	crypto: virtio - implement missing support for output IVs
	NFSv2: Fix a typo in encode_sattr()
	NFSv4.x: Drop the slot if nfs4_delegreturn_prepare waits for layoutreturn
	iio: imu: adis16480: assign bias value only if operation succeeded
	mei: fix modalias documentation
	clk: samsung: exynos5420: Preserve CPU clocks configuration during suspend/resume
	pinctl: ti: iodelay: fix error checking on pinctrl_count_index_with_args call
	pinctrl: lewisburg: Update pin list according to v1.1v6
	scsi: sd: enable compat ioctls for sed-opal
	arm64: dts: apq8096-db820c: Increase load on l21 for SDCARD
	af_unix: add compat_ioctl support
	compat_ioctl: handle SIOCOUTQNSD
	PCI: dwc: Fix find_next_bit() usage
	PCI/PTM: Remove spurious "d" from granularity message
	powerpc/powernv: Disable native PCIe port management
	tty: serial: imx: use the sg count from dma_map_sg
	tty: serial: pch_uart: correct usage of dma_unmap_sg
	media: ov6650: Fix incorrect use of JPEG colorspace
	media: ov6650: Fix some format attributes not under control
	media: ov6650: Fix .get_fmt() V4L2_SUBDEV_FORMAT_TRY support
	media: rcar-vin: Fix incorrect return statement in rvin_try_format()
	media: v4l: cadence: Fix how unsued lanes are handled in 'csi2rx_start()'
	media: exynos4-is: Fix recursive locking in isp_video_release()
	iommu/mediatek: Correct the flush_iotlb_all callback
	mtd: spi-nor: fix silent truncation in spi_nor_read()
	mtd: spi-nor: fix silent truncation in spi_nor_read_raw()
	spi: atmel: fix handling of cs_change set on non-last xfer
	rtlwifi: Remove unnecessary NULL check in rtl_regd_init
	f2fs: fix potential overflow
	rtc: msm6242: Fix reading of 10-hour digit
	rtc: brcmstb-waketimer: add missed clk_disable_unprepare
	gpio: mpc8xxx: Add platform device to gpiochip->parent
	scsi: libcxgbi: fix NULL pointer dereference in cxgbi_device_destroy()
	selftests: firmware: Fix it to do root uid check and skip
	rseq/selftests: Turn off timeout setting
	mips: cacheinfo: report shared CPU map
	MIPS: Prevent link failure with kcov instrumentation
	drm/arm/mali: make malidp_mw_connector_helper_funcs static
	dmaengine: k3dma: Avoid null pointer traversal
	ioat: ioat_alloc_ring() failure handling.
	hexagon: parenthesize registers in asm predicates
	hexagon: work around compiler crash
	ocfs2: call journal flush to mark journal as empty after journal recovery when mount
	Linux 4.19.97

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Iebb3d1e2ea4f0eda2b753793c05b0f5344142610