diff options
Diffstat (limited to 'drivers/media/platform/vimc/vimc-streamer.c')
| -rw-r--r-- | drivers/media/platform/vimc/vimc-streamer.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/media/platform/vimc/vimc-streamer.c b/drivers/media/platform/vimc/vimc-streamer.c index 1349be188a5b..cd6b55433c9e 100644 --- a/drivers/media/platform/vimc/vimc-streamer.c +++ b/drivers/media/platform/vimc/vimc-streamer.c @@ -104,9 +104,18 @@ static int vimc_streamer_pipeline_init(struct vimc_stream *stream, } entity = vimc_get_source_entity(ved->ent); - /* Check if the end of the pipeline was reached*/ - if (!entity) + /* Check if the end of the pipeline was reached */ + if (!entity) { + /* the first entity of the pipe should be source only */ + if (!vimc_is_source(ved->ent)) { + dev_err(ved->dev, + "first entity in the pipe '%s' is not a source\n", + ved->ent->name); + vimc_streamer_pipeline_terminate(stream); + return -EPIPE; + } return 0; + } /* Get the next device in the pipeline */ if (is_media_entity_v4l2_subdev(entity)) { |