diff options
| author | niruiyu <niruiyu@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-06-09 02:51:00 +0000 |
|---|---|---|
| committer | niruiyu <niruiyu@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-06-09 02:51:00 +0000 |
| commit | ef2635c399770673375249722ae1e121db1e9ad1 (patch) | |
| tree | cd69b8f8e39c811a8ff3a9468aafb04981defd68 /MdePkg/Library/DxeHobLib/HobLib.c | |
| parent | 10fe0d814add860a1040e648b1f5782c0de350e6 (diff) | |
| download | edk2-platforms-ef2635c399770673375249722ae1e121db1e9ad1.tar.xz | |
Change BuildGuidHob and BuildGuidDataHob to return NULL upon failure.
Guarantee no memory corruption in an out of memory condition even in production builds.
Signed-off-by: niruiyu
Reviewed-by: mdkinney
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11775 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg/Library/DxeHobLib/HobLib.c')
| -rw-r--r-- | MdePkg/Library/DxeHobLib/HobLib.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/MdePkg/Library/DxeHobLib/HobLib.c b/MdePkg/Library/DxeHobLib/HobLib.c index dfd4bed67a..3a015bb192 100644 --- a/MdePkg/Library/DxeHobLib/HobLib.c +++ b/MdePkg/Library/DxeHobLib/HobLib.c @@ -1,7 +1,7 @@ /** @file
HOB Library implemenation for Dxe Phase.
-Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2011, 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
@@ -319,7 +319,8 @@ BuildResourceDescriptorHob ( @param Guid The GUID to tag the customized HOB.
@param DataLength The size of the data payload for the GUID HOB.
- @return The start address of GUID HOB data.
+ @retval NULL The GUID HOB could not be allocated.
+ @retval others The start address of GUID HOB data.
**/
VOID *
@@ -356,7 +357,8 @@ BuildGuidHob ( @param Data The data to be copied into the data field of the GUID HOB.
@param DataLength The size of the data payload for the GUID HOB.
- @return The start address of GUID HOB data.
+ @retval NULL The GUID HOB could not be allocated.
+ @retval others The start address of GUID HOB data.
**/
VOID *
|