Merge tag 'vmwgfx-fixes-4.3-151014' of git://people.freedesktop.org/~thomash/linux into drm-fixes

Pull request of 2015-10-14

* tag 'vmwgfx-fixes-4.3-151014' of git://people.freedesktop.org/~thomash/linux:
  drm/vmwgfx: Fix kernel NULL pointer dereference on older hardware