[ Upstream commitab1c793f45] The 'state' can't be NULL, we should check crtc_state. Fix warning: drivers/gpu/drm/rockchip/rockchip_drm_vop.c:1096 vop_plane_atomic_async_check() warn: variable dereferenced before check 'state' (see line 1077) Fixes:5ddb0bd4dd("drm/atomic: Pass the full state to planes async atomic check and update") Signed-off-by: Andy Yan <andy.yan@rock-chips.com> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Link: https://patchwork.freedesktop.org/patch/msgid/20241021072818.61621-1-andyshrk@163.com Signed-off-by: Sasha Levin <sashal@kernel.org>