Linux kernel bug fix: drm/xen-front: checking for NULL instead of IS_ERR
Subsystem: gpu (drivers/gpu/drm/xen/xen_drm_front.c)
Bug type: unknown, severity: unknown
Files changed: drivers/gpu/drm/xen/xen_drm_front.c
Introduced by Oleksandr Andrushchenko on 2018-04-03 14:41:48 +0300; fixed by Dan Carpenter on 2018-05-08 14:09:40 +0300 (lifetime: 34 days)