From 0983ed29bb5545c7f1118448d41d7fd4fff3cba1 Mon Sep 17 00:00:00 2001
From: "lip.z" <zhhqng@gmail.com>
Date: Sat, 2 Aug 2014 20:18:06 +0800
Subject: [PATCH] fix Singleton.__call__ error

fix Singleton.__call__ error
---
 mininet/log.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mininet/log.py b/mininet/log.py
index 09a664a..5f96569 100644
--- a/mininet/log.py
+++ b/mininet/log.py
@@ -69,7 +69,7 @@ class Singleton( type ):
     def __call__( cls, *args, **kw ):
         if cls.instance is None:
             cls.instance = super( Singleton, cls ).__call__( *args, **kw )
-            return cls.instance
+        return cls.instance
 
 
 class MininetLogger( Logger, object ):