Use defined variable

Signed-off-by: Alexandr Morozov <lk4d4math@gmail.com>
moby · Sep 12, 2014 · 555ce0c · 555ce0c
1 parent 32b5d14
commit 555ce0c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/daemon/container.go b/daemon/container.go
@@ -750,7 +750,7 @@ func (container *Container) GetSize() (int64, int64) {
 	}
 	defer container.Unmount()
 
-	if differ, ok := container.daemon.driver.(graphdriver.Differ); ok {
+	if differ, ok := driver.(graphdriver.Differ); ok {
 		sizeRw, err = differ.DiffSize(container.ID)
 		if err != nil {
 			log.Errorf("Warning: driver %s couldn't return diff size of container %s: %s", driver, container.ID, err)