Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> --- drivers/media/media-entity.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/drivers/media/media-entity.c b/drivers/media/media-entity.c index bf3c31f..4161dc7 100644 --- a/drivers/media/media-entity.c +++ b/drivers/media/media-entity.c @@ -492,7 +492,13 @@ __must_check int media_entity_pipeline_start(struct media_entity *entity, mutex_lock(&mdev->graph_mutex); - media_entity_graph_walk_start(graph, entity); + ret = media_entity_graph_walk_init(&pipe->graph, mdev); + if (ret) { + mutex_unlock(&mdev->graph_mutex); + return ret; + } + + media_entity_graph_walk_start(&pipe->graph, entity); while ((entity = media_entity_graph_walk_next(graph))) { DECLARE_BITMAP(active, MEDIA_ENTITY_MAX_PADS); @@ -590,6 +596,8 @@ error: break; } + media_entity_graph_walk_cleanup(graph); + mutex_unlock(&mdev->graph_mutex); return ret; @@ -623,6 +631,8 @@ void media_entity_pipeline_stop(struct media_entity *entity) entity->pipe = NULL; } + media_entity_graph_walk_cleanup(graph); + mutex_unlock(&mdev->graph_mutex); } EXPORT_SYMBOL_GPL(media_entity_pipeline_stop); -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html