[Sound-open-firmware] [PATCH] pipeline: make sure pipeline_down steam returns correct value

[Liam Girdwood]

pipeline_copy down stream will return 0 instead of the component copy()
return value when an endpoint is reached. Make sure we return the
component value.

Signed-off-by: Liam Girdwood <liam.r.girdwood at linux.intel.com>
---
 src/audio/pipeline.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/audio/pipeline.c b/src/audio/pipeline.c
index ccd6094..4fe7896 100644
--- a/src/audio/pipeline.c
+++ b/src/audio/pipeline.c
@@ -789,7 +789,7 @@ static int pipeline_copy_to_downstream(struct comp_dev *start,
 
 		/* stop going downstream if we reach an end point in this pipeline */
 		if (current->is_endpoint)
-			return 0;
+			goto out;
 	}
 
 	/* travel downstream to sink end point(s) */
@@ -815,6 +815,7 @@ static int pipeline_copy_to_downstream(struct comp_dev *start,
 		}
 	}
 
+out:
 	/* return back upstream */
 	tracev_pipe("CD-");
 	return err;
-- 
2.14.1