From: mdkinney <mdkinney@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Thu, 14 Jan 2010 18:14:39 +0000 (+0000)
Subject: Update Width check for < 0.
X-Git-Tag: edk2-stable201903~16570
X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=commitdiff_plain;h=dbc225ca511b2075bd666e5cb5b737ac8e24186e;ds=sidebyside

Update Width check for < 0.


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9754 6f19259b-4bc3-4df7-8a09-765794883524
---

diff --git a/UefiCpuPkg/CpuIo2Smm/CpuIo2Smm.c b/UefiCpuPkg/CpuIo2Smm/CpuIo2Smm.c
index da470a044a..64897723e5 100644
--- a/UefiCpuPkg/CpuIo2Smm/CpuIo2Smm.c
+++ b/UefiCpuPkg/CpuIo2Smm/CpuIo2Smm.c
@@ -135,7 +135,7 @@ CpuIoCheckParameter (
   //
   // Check to see if Width is in the valid range
   //
-  if (Width > SMM_IO_UINT64) {
+  if (Width < 0 || Width > SMM_IO_UINT64) {
     return EFI_INVALID_PARAMETER;
   }
 
diff --git a/UefiCpuPkg/CpuIo2Smm/CpuIo2Smm.inf b/UefiCpuPkg/CpuIo2Smm/CpuIo2Smm.inf
index 963b834839..b0d83ec16c 100644
--- a/UefiCpuPkg/CpuIo2Smm/CpuIo2Smm.inf
+++ b/UefiCpuPkg/CpuIo2Smm/CpuIo2Smm.inf
@@ -1,8 +1,7 @@
 #/** @file
 #  Module that produces the SMM CPU I/O 2 Protocol using the services of the I/O Library
 #
-#  Copyright (c) 2009 - 2010, Intel Corporation.
-#
+#  Copyright (c) 2009 - 2010, Intel Corporation.  <BR>
 #  All rights reserved. This program and the accompanying materials
 #  are licensed and made available under the terms and conditions of the BSD License
 #  which accompanies this distribution. The full text of the license may be found at