diff --git a/NetworkPkg/IScsiDxe/IScsiMisc.c b/NetworkPkg/IScsiDxe/IScsiMisc.c
index deebf5d..a39c268 100644
--- a/NetworkPkg/IScsiDxe/IScsiMisc.c
+++ b/NetworkPkg/IScsiDxe/IScsiMisc.c
@@ -900,6 +900,8 @@
 
   gBS->CloseEvent (Private->ExitBootServiceEvent);
 
+  mCallbackInfo->Current = NULL;
+
   FreePool (Private);
   return Status;
 }