Return an error when attempting to subscribe to those events for a stateless codec. Signed-off-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx> --- drivers/media/platform/vicodec/vicodec-core.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/media/platform/vicodec/vicodec-core.c b/drivers/media/platform/vicodec/vicodec-core.c index ce7f7bf1b998..91cd0c1dbede 100644 --- a/drivers/media/platform/vicodec/vicodec-core.c +++ b/drivers/media/platform/vicodec/vicodec-core.c @@ -1293,6 +1293,8 @@ static int vicodec_subscribe_event(struct v4l2_fh *fh, return -EINVAL; /* fall through */ case V4L2_EVENT_EOS: + if (ctx->is_stateless) + return -EINVAL; return v4l2_event_subscribe(fh, sub, 0, NULL); default: return v4l2_ctrl_subscribe_event(fh, sub); -- 2.20.1