Merge tag 'drm-misc-fixes-2021-01-20' of git://anongit.freedesktop.org/drm/drm-misc...

Short summary of fixes pull (less than what git shortlog provides):

 * drm/atomic: Release state on error
 * drm/syncobj: Fix use-after-free
 * drm/ttm: Don't use GFP_TRANSHUGE_LIGTH
 * drm/vc4: Unify driver naming for PCM
 * drm/vram-helper: Fix memory leak in vmap

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/YAgdYGNoH7pC29rz@linux-uq9g