Commits
Maarten Lankhorst committed a9cc54eeba6
drm/atomic: Update old_fb after setting a property. This change updates the old_fb pointer only after acquiring the plane lock, if there are no properties the fb cannot have been changed either, so this works out correctly. Found in a discussion with Rob Clark. Cc: Rob Clark <robdclark@gmail.com> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reviewed-by: Rob Clark <robdclark@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>