Merge 4.19.252 into android-4.19-stable

Changes in 4.19.252
	esp: limit skb_page_frag_refill use to a single page
	mm/slub: add missing TID updates on slab deactivation
	can: bcm: use call_rcu() instead of costly synchronize_rcu()
	can: grcan: grcan_probe(): remove extra of_node_get()
	can: gs_usb: gs_usb_open/close(): fix memory leak
	usbnet: fix memory leak in error case
	net: rose: fix UAF bug caused by rose_t0timer_expiry
	iommu/vt-d: Fix PCI bus rescan device hot add
	fbcon: Disallow setting font bigger than screen size
	video: of_display_timing.h: include errno.h
	powerpc/powernv: delay rng platform device creation until later in boot
	can: kvaser_usb: replace run-time checks with struct kvaser_usb_driver_info
	can: kvaser_usb: kvaser_usb_leaf: fix CAN clock frequency regression
	can: kvaser_usb: kvaser_usb_leaf: fix bittiming limits
	xfs: remove incorrect ASSERT in xfs_rename
	ARM: meson: Fix refcount leak in meson_smp_prepare_cpus
	pinctrl: sunxi: a83t: Fix NAND function name for some pins
	ARM: at91: pm: use proper compatible for sama5d2's rtc
	ibmvnic: Properly dispose of all skbs during a failover.
	selftests: forwarding: fix flood_unicast_test when h2 supports IFF_UNICAST_FLT
	selftests: forwarding: fix learning_test when h1 supports IFF_UNICAST_FLT
	selftests: forwarding: fix error message in learning_test
	i2c: cadence: Unregister the clk notifier in error path
	misc: rtsx_usb: fix use of dma mapped buffer for usb bulk transfer
	misc: rtsx_usb: use separate command and response buffers
	misc: rtsx_usb: set return value in rsp_buf alloc err path
	ida: don't use BUG_ON() for debugging
	dmaengine: pl330: Fix lockdep warning about non-static key
	dmaengine: at_xdma: handle errors of at_xdmac_alloc_desc() correctly
	dmaengine: ti: Fix refcount leak in ti_dra7_xbar_route_allocate
	dmaengine: ti: Add missing put_device in ti_dra7_xbar_route_allocate
	Linux 4.19.252

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I103a7ac70fedd38208d1d9adc2570adecf38b7db