1. Fixed a issue in Ip4Config.c

[mirror_edk2.git] / MdeModulePkg / Universal / Network / Ip4ConfigDxe / Ip4Config.c

diff --git a/MdeModulePkg/Universal/Network/Ip4ConfigDxe/Ip4Config.c b/MdeModulePkg/Universal/Network/Ip4ConfigDxe/Ip4Config.c
index 937da41f2c7a6c5976ead45d84f2d21996f18727..7288234bfab89ac373439b2064047e866d8f564a 100644 (file)
--- a/MdeModulePkg/Universal/Network/Ip4ConfigDxe/Ip4Config.c
+++ b/MdeModulePkg/Universal/Network/Ip4ConfigDxe/Ip4Config.c
@@ -129,6 +129,9 @@ EfiNicIp4ConfigSetInfo (
     DispatchDpc ();\r
   }\r
 \r
+  if (NicConfig == NULL) {\r
+    return Status;\r
+  }\r
   //\r
   // A dedicated timer is used to poll underlying media status.In case of\r
   // cable swap, a new round auto configuration will be initiated. The timer\r