On Sat, Mar 6, 2021 at 10:15 PM Jia-Ju Bai <baijiaju1990@xxxxxxxxx> wrote: > > When sun6i_video_remote_subdev() returns NULL to subdev, no error return > code of sun6i_video_start_streaming() is assigned. > To fix this bug, ret is assigned with -EINVAL in this case. > > Reported-by: TOTE Robot <oslab@xxxxxxxxxxxxxxx> > Signed-off-by: Jia-Ju Bai <baijiaju1990@xxxxxxxxx> This should have the tag: Fixes: 5cc7522d8965 ("media: sun6i: Add support for Allwinner CSI V3s") Please try to add them when fixing bugs. And this should also be tagged for stable, so Cc: <stable@xxxxxxxxxx> Otherwise, Acked-by: Chen-Yu Tsai <wens@xxxxxxxx>