Merge 4.9.286 into android-4.9-q
Changes in 4.9.286
af_unix: fix races in sk_peer_pid and sk_peer_cred accesses
net: mdio: introduce a shutdown method to mdio device drivers
xen-netback: correct success/error reporting for the SKB-with-fraglist case
sparc64: fix pci_iounmap() when CONFIG_PCI is not set
ext2: fix sleeping in atomic bugs on error
scsi: sd: Free scsi_disk device via put_device()
usb: testusb: Fix for showing the connection speed
libata: Add ATA_HORKAGE_NO_NCQ_ON_ATI for Samsung 860 and 870 SSD.
Linux 4.9.286
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I6096fff7354038a49ebcb7b8cfd9fdfc5fa388a0