Linux kernel bug fix: drm/xen-front: Fix misused IS_ERR_OR_NULL checks
Subsystem: gpu (drivers/gpu/drm/xen/xen_drm_front_gem.c)
Bug type: unknown, severity: low
Files changed: drivers/gpu/drm/xen/xen_drm_front.c;drivers/gpu/drm/xen/xen_drm_front_gem.c;drivers/gpu/drm/xen/xen_drm_front_kms.c
Introduced by Oleksandr Andrushchenko on 2018-04-03 14:41:48 +0300; fixed by Oleksandr Andrushchenko on 2020-08-13 12:50:25 +0200 (lifetime: 862 days)