If link is disabled, media_entity_remote_pad returns NULL, causing a NULL pointer deference. Ignore links that are not enabled instead. Signed-off-by: Helen Koike <helen.koike@xxxxxxxxxxxxx> --- drivers/media/platform/vimc/vimc-common.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/media/platform/vimc/vimc-common.c b/drivers/media/platform/vimc/vimc-common.c index dee1b9dfc4f6..867e24dbd6b5 100644 --- a/drivers/media/platform/vimc/vimc-common.c +++ b/drivers/media/platform/vimc/vimc-common.c @@ -276,6 +276,8 @@ int vimc_pipeline_s_stream(struct media_entity *ent, int enable) /* Start the stream in the subdevice direct connected */ pad = media_entity_remote_pad(&ent->pads[i]); + if (!pad) + continue; if (!is_media_entity_v4l2_subdev(pad->entity)) return -EINVAL; -- 2.19.1
