https://source.android.com/security/bulletin/2021-05-01
CVE-2020-29661
Merge 4.9.268 into android-4.9-p

Changes in 4.9.268
	net/sctp: fix race condition in sctp_destroy_sock
	Input: nspire-keypad - enable interrupts only when opened
	dmaengine: dw: Make it dependent to HAS_IOMEM
	ARM: dts: Fix moving mmc devices with aliases for omap4 & 5
	arc: kernel: Return -EFAULT if copy_to_user() fails
	neighbour: Disregard DEAD dst in neigh_update
	ARM: keystone: fix integer overflow warning
	ASoC: fsl_esai: Fix TDM slot setup for I2S mode
	net: ieee802154: stop dump llsec keys for monitors
	net: ieee802154: stop dump llsec devs for monitors
	net: ieee802154: forbid monitor for add llsec dev
	net: ieee802154: stop dump llsec devkeys for monitors
	net: ieee802154: forbid monitor for add llsec devkey
	net: ieee802154: stop dump llsec seclevels for monitors
	net: ieee802154: forbid monitor for add llsec seclevel
	pcnet32: Use pci_resource_len to validate PCI resource
	Input: i8042 - fix Pegatron C15B ID entry
	scsi: libsas: Reset num_scatter if libata marks qc as NODATA
	net: davicom: Fix regulator not turned off on failed probe
	net: sit: Unregister catch-all devices
	i40e: fix the panic when running bpf in xdpdrv mode
	ARM: 9071/1: uprobes: Don't hook on thumb instructions
	usbip: Fix incorrect double assignment to udc->ud.tcp_rx
	usbip: add sysfs_lock to synchronize sysfs code paths
	usbip: stub-dev synchronize sysfs code paths
	usbip: vudc synchronize sysfs code paths
	usbip: synchronize event handler with sysfs code paths
	net: hso: fix null-ptr-deref during tty device unregistration
	ext4: correct error label in ext4_rename()
	HID: alps: fix error return code in alps_input_configured()
	ARM: dts: Fix swapped mmc order for omap3
	s390/entry: save the caller of psw_idle
	xen-netback: Check for hotplug-status existence before watching
	cavium/liquidio: Fix duplicate argument
	ia64: fix discontig.c section mismatches
	ia64: tools: remove duplicate definition of ia64_mf() on ia64
	x86/crash: Fix crash_setup_memmap_entries() out-of-bounds access
	net: hso: fix NULL-deref on disconnect regression
	Linux 4.9.268

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ib5ed745142fe040c99bd87619c2c64e0bf2ead8d