drm/atomic: fix potential null ptr on plane enable
authorRob Clark <robdclark@gmail.com>
Mon, 8 Dec 2014 15:45:43 +0000 (10:45 -0500)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Wed, 17 Dec 2014 17:39:57 +0000 (18:39 +0100)
When a plane is being enabled, plane->crtc has not been set yet.  Use
plane->state->crtc.

Signed-off-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/drm_atomic_helper.c

Simple merge