X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=OptionRomPkg%2FCirrusLogic5430Dxe%2FCirrusLogic5430GraphicsOutput.c;h=4550b25010477fc281822b419594c36e327f1897;hb=79aca636ab2f4c4b4c5b80c94ec04f0219aef7b0;hp=86535b7964686765d157026c8ebc22a731417aeb;hpb=110d3a9ac5fc482d15f286ca1588ca87be5000ab;p=mirror_edk2.git

diff --git a/OptionRomPkg/CirrusLogic5430Dxe/CirrusLogic5430GraphicsOutput.c b/OptionRomPkg/CirrusLogic5430Dxe/CirrusLogic5430GraphicsOutput.c
index 86535b7964..4550b25010 100644
--- a/OptionRomPkg/CirrusLogic5430Dxe/CirrusLogic5430GraphicsOutput.c
+++ b/OptionRomPkg/CirrusLogic5430Dxe/CirrusLogic5430GraphicsOutput.c
@@ -1,6 +1,6 @@
 /** @file
-Copyright (c) 2007, Intel Corporation
-All rights reserved. This program and the accompanying materials
+Copyright (c) 2007 - 2012, Intel Corporation. All rights reserved.<BR>
+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
 http://opensource.org/licenses/bsd-license.php
@@ -240,7 +240,7 @@ Returns:
 
   Private = CIRRUS_LOGIC_5430_PRIVATE_DATA_FROM_GRAPHICS_OUTPUT_THIS (This);
 
-  if ((BltOperation < 0) || (BltOperation >= EfiGraphicsOutputBltOperationMax)) {
+  if ((UINT32)BltOperation >= EfiGraphicsOutputBltOperationMax) {
     return EFI_INVALID_PARAMETER;
   }
 
@@ -523,6 +523,7 @@ CirrusLogic5430GraphicsOutputConstructor (
   // Initialize the hardware
   //
   GraphicsOutput->SetMode (GraphicsOutput, 0);
+  ASSERT (Private->GraphicsOutput.Mode->Mode < CIRRUS_LOGIC_5430_MODE_COUNT);
   DrawLogo (
     Private,
     Private->ModeData[Private->GraphicsOutput.Mode->Mode].HorizontalResolution,