X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=MdeModulePkg%2FLibrary%2FUefiBootManagerLib%2FBmBoot.c;h=952033fc825bb72891918bff59eb0695182efffe;hp=4ce83ce22d617620ceb98f90824525da9c2b358c;hb=9d510e61fceee7b92955ef9a3c20343752d8ce3f;hpb=5cc67962ec35579df67e603b4446557fe1243d51

diff --git a/MdeModulePkg/Library/UefiBootManagerLib/BmBoot.c b/MdeModulePkg/Library/UefiBootManagerLib/BmBoot.c
index 4ce83ce22d..952033fc82 100644
--- a/MdeModulePkg/Library/UefiBootManagerLib/BmBoot.c
+++ b/MdeModulePkg/Library/UefiBootManagerLib/BmBoot.c
@@ -3,13 +3,7 @@
 
 Copyright (c) 2011 - 2019, Intel Corporation. All rights reserved.<BR>
 (C) Copyright 2015-2016 Hewlett Packard Enterprise Development LP<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
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
@@ -1069,6 +1063,9 @@ BmExpandMediaDevicePath (
   //
   Status = gBS->HandleProtocol (Handle, &gEfiBlockIoProtocolGuid, (VOID **) &BlockIo);
   ASSERT_EFI_ERROR (Status);
+  if (EFI_ERROR (Status)) {
+    return NULL;
+  }
   Buffer = AllocatePool (BlockIo->Media->BlockSize);
   if (Buffer != NULL) {
     BlockIo->ReadBlocks (