Linux kernel bug fix: drm/vc4: checking for NULL instead of IS_ERR
Subsystem: gpu (drivers/gpu/drm/vc4/vc4_crtc.c)
Bug type: unknown, severity: unknown
Files changed: drivers/gpu/drm/vc4/vc4_crtc.c
Introduced by Eric Anholt on 2015-10-21 10:33:12 +0100; fixed by Dan Carpenter on 2015-11-17 12:26:49 -0800 (lifetime: 27 days)