Linux kernel bug fix: drm/mediatek: Check if fb is null
Subsystem: gpu (drivers/gpu/drm/mediatek/mtk_disp_ovl.c)
Bug type: unknown, severity: unknown
Files changed: drivers/gpu/drm/mediatek/mtk_disp_ovl.c
Introduced by Mark Yacoub on 2020-01-10 14:10:49 +0800; fixed by Yongqiang Niu on 2021-02-04 22:52:55 +0800 (lifetime: 391 days)