Merge tag 'drm-misc-fixes-2018-05-09' of git://anongit.freedesktop.org/drm/drm-misc...

atomic: Clear state pointers on clear (Ville)
vc4: Fix oops in dpi disable (Eric)
omap: Various error-checking + uninitialized var fixes (Tomi)

Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Eric Anholt <eric@anholt.net>
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
* tag 'drm-misc-fixes-2018-05-09' of git://anongit.freedesktop.org/drm/drm-misc:
  drm/vc4: Fix scaling of uni-planar formats
  drm/bridge/sii8620: add Kconfig dependency on extcon
  drm/omap: handle alloc failures in omap_connector
  drm/omap: add missing linefeeds to prints
  drm/omap: handle error if scale coefs are not found
  drm/omap: check return value from soc_device_match
  drm/omap: fix possible NULL ref issue in tiler_reserve_2d
  drm/omap: fix uninitialized ret variable
  drm/omap: silence unititialized variable warning
  drm/vc4: Fix oops dereferencing DPI's connector since panel_bridge.
  drm/atomic: Clean private obj old_state/new_state in drm_atomic_state_default_clear()
  drm/atomic: Clean old_state/new_state in drm_atomic_state_default_clear()