From 39aea48d30311de191a1e6c2c66b2307c29f385f Mon Sep 17 00:00:00 2001
From: gtian <gtian@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Mon, 4 Feb 2008 19:52:06 +0000
Subject: [PATCH] Add the check- in missed file

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4675 6f19259b-4bc3-4df7-8a09-765794883524
---
 MdeModulePkg/Universal/Variable/Pei/Variable.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/MdeModulePkg/Universal/Variable/Pei/Variable.c b/MdeModulePkg/Universal/Variable/Pei/Variable.c
index 92e690724d..52e19d1f73 100644
--- a/MdeModulePkg/Universal/Variable/Pei/Variable.c
+++ b/MdeModulePkg/Universal/Variable/Pei/Variable.c
@@ -603,6 +603,13 @@ Returns:
   //
   VarDataSize = DataSizeOfVariable (Variable.CurrPtr);
   if (*DataSize >= VarDataSize) {
+    //
+    // PO-TKW: Address one checking in this place
+    //
+    if (Data == NULL) {
+      return EFI_INVALID_PARAMETER;
+    }
+
     (*PeiServices)->CopyMem (Data, GetVariableDataPtr (Variable.CurrPtr), VarDataSize);
 
     if (Attributes != NULL) {
-- 
2.39.5