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Enhance the error handling for AllocatePool and AllocatePages function.

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Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13225 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
ydong10
2012-04-27 02:48:46 +00:00
parent 64c7a74917
commit 3e0587010e
4 changed files with 15 additions and 6 deletions
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8
MdeModulePkg/Core/Dxe/Mem/Pool.c
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@ -1,7 +1,7 @@
/** @file
UEFI Memory pool management functions.
Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2006 - 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
@ -167,7 +167,7 @@ LookupPoolHead (
@param Buffer The address to return a pointer to the allocated
pool
@retval EFI_INVALID_PARAMETER PoolType not valid
@retval EFI_INVALID_PARAMETER PoolType not valid or Buffer is NULL.
@retval EFI_OUT_OF_RESOURCES Size exceeds max pool size or allocation failed.
@retval EFI_SUCCESS Pool successfully allocated.
@ -190,6 +190,10 @@ CoreAllocatePool (
return EFI_INVALID_PARAMETER;
}
if (Buffer == NULL) {
return EFI_INVALID_PARAMETER;
}
*Buffer = NULL;
//