diff options
| author | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2019-06-06 13:00:30 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-06-11 18:32:09 +0300 |
| commit | 3b6813d6f52d18674e5bbfcf7ff4bcec15569144 (patch) | |
| tree | 916295de7d11aa54ffd4fbcb5402a36c37bc23c2 /drivers | |
| parent | 8307f0ab0331ad8b8bb8af85df372e6bfda688e7 (diff) | |
| download | linux-3b6813d6f52d18674e5bbfcf7ff4bcec15569144.tar.xz | |
media: vicodec: stateless codecs do not have EOS and SOURCE_CHANGE events
Return an error when attempting to subscribe to those events
for a stateless codec.
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/platform/vicodec/vicodec-core.c | 2 |
1 files changed, 2 insertions, 0 deletions
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); |