Em Sun, 29 Nov 2015 21:20:09 +0200
Sakari Ailus <sakari.ai...@iki.fi> escreveu:
Please add a description here.
The patch itself looks ok.
> Signed-off-by: Sakari Ailus <sakari.ai...@linux.intel.com>
> ---
> 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);
--
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