From cc79cef9628d0fc9d7a05fdc4612a23dde90746c Mon Sep 17 00:00:00 2001
From: mdkinney <mdkinney@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Mon, 27 Aug 2007 23:30:37 +0000
Subject: [PATCH] Add check of buffer value returned from AllocateZeroPool()

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3718 6f19259b-4bc3-4df7-8a09-765794883524
---
 .../Universal/Console/ConSplitterDxe/ConSplitterGraphics.c     | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitterGraphics.c b/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitterGraphics.c
index c3e15d4ac9..f70b0765ea 100644
--- a/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitterGraphics.c
+++ b/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitterGraphics.c
@@ -1130,6 +1130,9 @@ DevNullSyncGopStdOut (
   MaxColumn     = Private->DevNullColumns;
 
   Buffer        = AllocateZeroPool ((MaxColumn + 1) * sizeof (CHAR16));
+  if (Buffer == NULL) {
+    return ReturnStatus;
+  }
 
   for (Row = 0; Row < Private->DevNullRows; Row++, Screen += (MaxColumn + 1), Attributes += MaxColumn) {