From 9b340921eb1cbd655226302c807cf7f1a835f3de Mon Sep 17 00:00:00 2001
From: vanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Sat, 21 Jan 2012 07:16:26 +0000
Subject: Sync part of patch r12514 from main trunk. Add pointer check for NULL
 before dereference it.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/branches/UDK2010@12953 6f19259b-4bc3-4df7-8a09-765794883524
---
 ShellPkg/Library/UefiShellLib/UefiShellLib.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'ShellPkg/Library/UefiShellLib/UefiShellLib.c')

diff --git a/ShellPkg/Library/UefiShellLib/UefiShellLib.c b/ShellPkg/Library/UefiShellLib/UefiShellLib.c
index d3cc59e9be..521bb8e64b 100644
--- a/ShellPkg/Library/UefiShellLib/UefiShellLib.c
+++ b/ShellPkg/Library/UefiShellLib/UefiShellLib.c
@@ -1784,6 +1784,10 @@ InternalCommandLineParse (
   // initialize the linked list
   //
   *CheckPackage = (LIST_ENTRY*)AllocateZeroPool(sizeof(LIST_ENTRY));
+  if (*CheckPackage == NULL) {
+    return (EFI_OUT_OF_RESOURCES);
+  }
+
   InitializeListHead(*CheckPackage);
 
   //
-- 
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