From f5e9ff82b0617a91114a6a04a88cc32db47d87be Mon Sep 17 00:00:00 2001
From: lgao4 <lgao4@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Wed, 8 Jul 2009 02:31:10 +0000
Subject: [PATCH] Add check that Progress is NULL

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8789 6f19259b-4bc3-4df7-8a09-765794883524
---
 MdeModulePkg/Universal/DriverSampleDxe/DriverSample.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/MdeModulePkg/Universal/DriverSampleDxe/DriverSample.c b/MdeModulePkg/Universal/DriverSampleDxe/DriverSample.c
index 38d36f8a28..02264c7f8c 100644
--- a/MdeModulePkg/Universal/DriverSampleDxe/DriverSample.c
+++ b/MdeModulePkg/Universal/DriverSampleDxe/DriverSample.c
@@ -452,19 +452,19 @@ RouteConfig (
   DRIVER_SAMPLE_PRIVATE_DATA       *PrivateData;
   EFI_HII_CONFIG_ROUTING_PROTOCOL  *HiiConfigRouting;
 
-  if (Configuration == NULL) {
+  if (Configuration == NULL || Progress == NULL) {
     return EFI_INVALID_PARAMETER;
   }
 
   PrivateData = DRIVER_SAMPLE_PRIVATE_FROM_THIS (This);
   HiiConfigRouting = PrivateData->HiiConfigRouting;
+  *Progress = Configuration;
 
   //
   // Check routing data in <ConfigHdr>.
   // Note: if only one Storage is used, then this checking could be skipped.
   //
   if (!HiiIsConfigHdrMatch (Configuration, &mFormSetGuid, VariableName)) {
-    *Progress = Configuration;
     return EFI_NOT_FOUND;
   }