diff options
| -rw-r--r-- | drivers/media/platform/vsp1/vsp1_video.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/media/platform/vsp1/vsp1_video.c b/drivers/media/platform/vsp1/vsp1_video.c index e3304303dce3..a6b1bd1225ef 100644 --- a/drivers/media/platform/vsp1/vsp1_video.c +++ b/drivers/media/platform/vsp1/vsp1_video.c @@ -386,6 +386,12 @@ static int vsp1_pipeline_validate(struct vsp1_pipeline *pipe, mutex_lock(&mdev->graph_mutex); /* Walk the graph to locate the entities and video nodes. */ + ret = media_entity_graph_walk_init(&graph, mdev); + if (ret) { + mutex_unlock(&mdev->graph_mutex); + return ret; + } + media_entity_graph_walk_start(&graph, entity); while ((entity = media_entity_graph_walk_next(&graph))) { @@ -419,6 +425,8 @@ static int vsp1_pipeline_validate(struct vsp1_pipeline *pipe, mutex_unlock(&mdev->graph_mutex); + media_entity_graph_walk_cleanup(&graph); + /* We need one output and at least one input. */ if (pipe->num_inputs == 0 || !pipe->output) { ret = -EPIPE; |