From f11b7acc73b333eb480d2520f703f0a9c50d0a0e Mon Sep 17 00:00:00 2001
From: Shijiang Wei <mountkin@gmail.com>
Date: Fri, 21 Aug 2015 21:36:30 +0800
Subject: [PATCH] modify a return value in graph/tags.go to increase
 readability

Signed-off-by: Shijiang Wei <mountkin@gmail.com>
---
 graph/tags.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/graph/tags.go b/graph/tags.go
index f6a7bc9b4..9deb46373 100644
--- a/graph/tags.go
+++ b/graph/tags.go
@@ -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.