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
2011-05-04 03:15:49 +00:00 · 2011-05-04 03:15:49 +00:00 · 8ac1fc0556
parent c24097a59f
commit 8ac1fc0556
1 changed files with 3 additions and 0 deletions
--- 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