From 3f2114aa5a3c7e63b7d2dca06bd085db4c9cc54e Mon Sep 17 00:00:00 2001
From: gtian <gtian@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Mon, 4 Feb 2008 17:57:47 +0000
Subject: Add the check- in missed file

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/branches/24Oct07_r4206@4673 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 7385af7..a6e0089 100644
--- a/MdeModulePkg/Universal/Variable/Pei/Variable.c
+++ b/MdeModulePkg/Universal/Variable/Pei/Variable.c
@@ -420,6 +420,13 @@ Returns:
   //
   VarDataSize = Variable.CurrPtr->DataSize;
   if (*DataSize >= VarDataSize) {
+    //
+    // PO-TKW: Address one checking in this place
+    //
+    if (Data == NULL) {
+      return EFI_INVALID_PARAMETER;
+    }
+
     (*PeiServices)->CopyMem (Data, GET_VARIABLE_DATA_PTR (Variable.CurrPtr), VarDataSize);
 
     if (Attributes != NULL) {
-- 
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