Merge 4.9.284 into android-4.9-q

Changes in 4.9.284
	s390/bpf: Fix optimizing out zero-extensions
	PM / wakeirq: Fix unbalanced IRQ enable for wakeirq
	crypto: talitos - fix max key size for sha384 and sha512
	staging: android: ion: fix page is NULL
	sctp: validate chunk size in __rcv_asconf_lookup
	sctp: add param size validation for SCTP_PARAM_SET_PRIMARY
	dmaengine: acpi: Avoid comparison GSI with Linux vIRQ
	thermal/drivers/exynos: Fix an error code in exynos_tmu_probe()
	9p/trans_virtio: Remove sysfs file on probe failure
	prctl: allow to setup brk for et_dyn executables
	profiling: fix shift-out-of-bounds bugs
	pwm: lpc32xx: Don't modify HW state in .probe() after the PWM chip was registered
	parisc: Move pci_dev_is_behind_card_dino to where it is used
	dmaengine: ioat: depends on !UML
	dmaengine: xilinx_dma: Set DMA mask for coherent APIs
	ceph: lockdep annotations for try_nonblocking_invalidate
	nilfs2: fix memory leak in nilfs_sysfs_create_device_group
	nilfs2: fix NULL pointer in nilfs_##name##_attr_release
	nilfs2: fix memory leak in nilfs_sysfs_create_##name##_group
	nilfs2: fix memory leak in nilfs_sysfs_delete_##name##_group
	nilfs2: fix memory leak in nilfs_sysfs_create_snapshot_group
	nilfs2: fix memory leak in nilfs_sysfs_delete_snapshot_group
	blk-throttle: fix UAF by deleteing timer in blk_throtl_exit()
	drm/nouveau/nvkm: Replace -ENOSYS with -ENODEV
	sctp: validate from_addr_param return
	Linux 4.9.284

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Id6d0efbc796644d7619dfae7306362cc4a14b0c4

diff --cc Makefile
Simple merge

diff --cc kernel/sys.c
Simple merge