1 files changed, 10 insertions, 0 deletions
diff --git a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Driver.c b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Driver.c
index 101390cdf8..4d3ccec610 100644
--- a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Driver.c
+++ b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Driver.c
@@ -210,6 +210,10 @@ Ip4CreateService (
 
   IpSb->Timer = NULL;
 
+  IpSb->ReconfigEvent = NULL;
+  
+  IpSb->MediaPresent = TRUE;
+
   //
   // Create various resources. First create the route table, timer
   // event and MNP child. IGMP, interface's initialization depend
@@ -386,6 +390,12 @@ Ip4CleanService (
     IpSb->Timer = NULL;
   }
 
+  if (IpSb->ReconfigEvent != NULL) {
+    gBS->CloseEvent (IpSb->ReconfigEvent);
+
+    IpSb->ReconfigEvent = NULL;
+  }
+
   if (IpSb->MacString != NULL) {
     FreePool (IpSb->MacString);
   }