Change BuildGuidHob and BuildGuidDataHob to return NULL upon failure.

[mirror_edk2.git] / EdkCompatibilityPkg / Foundation / Library / EdkIIGlueLib / Library / DxeHobLib / HobLib.c

diff --git a/EdkCompatibilityPkg/Foundation/Library/EdkIIGlueLib/Library/DxeHobLib/HobLib.c b/EdkCompatibilityPkg/Foundation/Library/EdkIIGlueLib/Library/DxeHobLib/HobLib.c
index 2b84e34e55efad167329ecaba2da395bc0a0c447..01d1857d5a3135ea3eec80bd3c17f4f57b84b3f3 100644 (file)
--- a/EdkCompatibilityPkg/Foundation/Library/EdkIIGlueLib/Library/DxeHobLib/HobLib.c
+++ b/EdkCompatibilityPkg/Foundation/Library/EdkIIGlueLib/Library/DxeHobLib/HobLib.c
@@ -1,6 +1,6 @@
 /*++\r
 \r
-Copyright (c) 2004 - 2006, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2004 - 2011, Intel Corporation. All rights reserved.<BR>\r
 This program and the accompanying materials                          \r
 are licensed and made available under the terms and conditions of the BSD License         \r
 which accompanies this distribution.  The full text of the license may be found at        \r
@@ -294,7 +294,8 @@ BuildResourceDescriptorHob (
   @param  Guid          The GUID to tag the customized HOB.\r
   @param  DataLength    The size of the data payload for the GUID HOB.\r
 \r
-  @return The start address of GUID HOB data.\r
+  @retval  NULL         The GUID HOB could not be allocated.\r
+  @retval  others       The start address of GUID HOB data.\r
 \r
 **/\r
 VOID *\r
@@ -328,7 +329,8 @@ BuildGuidHob (
   @param  Data          The data to be copied into the data field of the GUID HOB.\r
   @param  DataLength    The size of the data payload for the GUID HOB.\r
 \r
-  @return The start address of GUID HOB data.\r
+  @retval  NULL         The GUID HOB could not be allocated.\r
+  @retval  others       The start address of GUID HOB data.\r
 \r
 **/\r
 VOID *\r