pipeline: make sure pipeline_down steam returns correct value

lrgirdwo · lrgirdwo · commit 9d1dfcbfc02b · 2017-12-08T22:41:31.000Z
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 &lt;liam.r.girdwood@linux.intel.com&gt;
diff --git 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;

Original file line number	Diff line number	Diff line change
`@@ -789,7 +789,7 @@ static int pipeline_copy_to_downstream(struct comp_dev *start,`
`789`	`789`
`790`	`790`	`/* stop going downstream if we reach an end point in this pipeline */`
`791`	`791`	`if (current->is_endpoint)`
`792`		`- return 0;`
	`792`	`+ goto out;`
`793`	`793`	`}`
`794`	`794`
`795`	`795`	`/* travel downstream to sink end point(s) */`
`@@ -815,6 +815,7 @@ static int pipeline_copy_to_downstream(struct comp_dev *start,`
`815`	`815`	`}`
`816`	`816`	`}`
`817`	`817`
	`818`	`+out:`
`818`	`819`	`/* return back upstream */`
`819`	`820`	`tracev_pipe("CD-");`
`820`	`821`	`return err;`