Linux kernel bug fix: drm: Only take cursor locks when the cursor plane exists
Subsystem: gpu (drivers/gpu/drm/drm_plane.c)
Bug type: unknown, severity: unknown
Files changed: drivers/gpu/drm/drm_plane.c
Introduced by Daniel Vetter on 2017-04-05 09:26:07 +0200; fixed by Daniel Vetter on 2017-04-07 13:28:32 -0400 (lifetime: 2 days)