Merge branch 'msm-fixes-4.8' of git://people.freedesktop.org/~robclark/linux into drm-fixes

copy from user fixes.

* 'msm-fixes-4.8' of git://people.freedesktop.org/~robclark/linux:
  drm/msm: protect against faults from copy_from_user() in submit ioctl
  drm/msm: fix use of copy_from_user() while holding spinlock