Merge remote-tracking branch 'aosp/android-4.14-p' into android-4.14-p-hikey

* aosp/android-4.14-p:
  Linux 4.14.264
  drm/vmwgfx: Fix stale file descriptors on failed usercopy
  can: bcm: fix UAF of bcm op
  drm/i915: Flush TLBs before releasing backing store