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-rw-r--r--MdeModulePkg/Core/PiSmmCore/Pool.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/MdeModulePkg/Core/PiSmmCore/Pool.c b/MdeModulePkg/Core/PiSmmCore/Pool.c
index 34dcc93f1a..761988e416 100644
--- a/MdeModulePkg/Core/PiSmmCore/Pool.c
+++ b/MdeModulePkg/Core/PiSmmCore/Pool.c
@@ -1,7 +1,7 @@
/** @file
SMM Memory pool management functions.
- Copyright (c) 2009 - 2014, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2009 - 2015, 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
@@ -120,6 +120,7 @@ InternalAllocPoolByIndex (
ASSERT (PoolIndex <= MAX_POOL_INDEX);
Status = EFI_SUCCESS;
+ Hdr = NULL;
if (PoolIndex == MAX_POOL_INDEX) {
Status = SmmInternalAllocatePages (AllocateAnyPages, EfiRuntimeServicesData, EFI_SIZE_TO_PAGES (MAX_POOL_SIZE << 1), &Address);
if (EFI_ERROR (Status)) {
@@ -228,7 +229,9 @@ SmmInternalAllocatePool (
}
Status = InternalAllocPoolByIndex (PoolIndex, &FreePoolHdr);
- *Buffer = &FreePoolHdr->Header + 1;
+ if (!EFI_ERROR(Status)) {
+ *Buffer = &FreePoolHdr->Header + 1;
+ }
return Status;
}