modify a return value in graph/tags.go to increase readability

Signed-off-by: Shijiang Wei <mountkin@gmail.com> Upstream-commit: f11b7acc73b333eb480d2520f703f0a9c50d0a0e Component: engine
2015-08-21 21:36:30 +08:00
parent 47be27e424
commit 226177670d
1 changed files with 1 additions and 1 deletions
@@ -155,7 +155,7 @@ func (store *TagStore) LookupImage(name string) (*image.Image, error) {
 	}

 	if img != nil {
-		return img, err
+		return img, nil
 	}

 	// name must be an image ID.