From 8ac1fc05567a12e21bbb17a5945d3d13f1ddb76e Mon Sep 17 00:00:00 2001
From: hhuan13 <hhuan13@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Wed, 4 May 2011 03:15:49 +0000
Subject: 1. Fixed a issue in Ip4Config.c

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11615 6f19259b-4bc3-4df7-8a09-765794883524
---
 MdeModulePkg/Universal/Network/Ip4ConfigDxe/Ip4Config.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'MdeModulePkg')

diff --git a/MdeModulePkg/Universal/Network/Ip4ConfigDxe/Ip4Config.c b/MdeModulePkg/Universal/Network/Ip4ConfigDxe/Ip4Config.c
index 937da41f2c..7288234bfa 100644
--- a/MdeModulePkg/Universal/Network/Ip4ConfigDxe/Ip4Config.c
+++ b/MdeModulePkg/Universal/Network/Ip4ConfigDxe/Ip4Config.c
@@ -129,6 +129,9 @@ EfiNicIp4ConfigSetInfo (
     DispatchDpc ();
   }
 
+  if (NicConfig == NULL) {
+    return Status;
+  }
   //
   // A dedicated timer is used to poll underlying media status.In case of
   // cable swap, a new round auto configuration will be initiated. The timer
-- 
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