Merge tag 'drm-fixes-2020-09-25' of git://anongit.freedesktop.org/drm/drm

Merge tag 'drm-fixes-2020-09-25' of git://anongit.freedesktop.org/drm/drm

Pull drm fixes from Dave Airlie:
 "Fairly quiet, a couple of i915 fixes, one dma-buf fix, one vc4 and two
  sun4i changes

  dma-buf:
   - Single null pointer deref fix

  i915:
   - Fix selftest reference to stack data out of scope
   - Fix GVT null pointer dereference

  vc4:
   - fill asoc card owner

  sun4i:
   - program secondary CSC correctly"

* tag 'drm-fixes-2020-09-25' of git://anongit.freedesktop.org/drm/drm:
  drm/i915/selftests: Push the fake iommu device from the stack to data
  dmabuf: fix NULL pointer dereference in dma_buf_release()
  drm/i915/gvt: Fix port number for BDW on EDID region setup
  drm/sun4i: mixer: Extend regmap max_register
  drm/sun4i: sun8i-csc: Secondary CSC register correction
  drm/vc4/vc4_hdmi: fill ASoC card owner