From 81c5255cdfb07ebd5fea5ccc1c00f544e70f7977 Mon Sep 17 00:00:00 2001
From: eric_tian <eric_tian@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Tue, 22 Dec 2009 07:16:37 +0000
Subject: add error handling for input parameter.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9582 6f19259b-4bc3-4df7-8a09-765794883524
---
 DuetPkg/FSVariable/FSVariable.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'DuetPkg/FSVariable')

diff --git a/DuetPkg/FSVariable/FSVariable.c b/DuetPkg/FSVariable/FSVariable.c
index 6bf61ab670..b68989c3a6 100644
--- a/DuetPkg/FSVariable/FSVariable.c
+++ b/DuetPkg/FSVariable/FSVariable.c
@@ -1288,6 +1288,10 @@ Returns:
     return EFI_INVALID_PARAMETER;
   }
   
+  if (DataSize != 0 && Data == NULL) {
+    return EFI_INVALID_PARAMETER;
+  }
+
   //
   //  Make sure if runtime bit is set, boot service bit is set also
   //
-- 
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