sravan/system76-edk2
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1. Use MemoryAllocationLib to replace boot services memory services functions in EdkModulePkg.

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2. Added NULL pointer check before calling FreePool () to fix bugs when free memory.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2513 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
vanjeff
2007-03-29 06:58:38 +00:00
parent cb360b2656
commit c8dd259d61
13 changed files with 357 additions and 394 deletions
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28
EdkModulePkg/Universal/Variable/RuntimeDxe/reclaim.c
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@@ -1,20 +1,20 @@
/*++
Copyright (c) 2006, Intel Corporation
All rights reserved. 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.
Copyright (c) 2006 - 2007, Intel Corporation
All rights reserved. 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.
Module Name:
reclaim.c
Abstract:
Handles non-volatile variable store garbage collection, using FTW
(Fault Tolerant Write) protocol.
@@ -82,7 +82,7 @@ GetFvbHandleByAddress (
}
}
gBS->FreePool (HandleBuffer);
FreePool (HandleBuffer);
return Status;
}
@@ -216,8 +216,8 @@ Returns:
// Prepare for the variable data
//
FtwBufferSize = ((VARIABLE_STORE_HEADER *) ((UINTN) VariableBase))->Size;
Status = gBS->AllocatePool (EfiRuntimeServicesData, FtwBufferSize, (VOID **) &FtwBuffer);
if (EFI_ERROR (Status)) {
FtwBuffer = AllocateRuntimePool (FtwBufferSize);
if (FtwBuffer == NULL) {
return EFI_OUT_OF_RESOURCES;
}
@@ -236,6 +236,6 @@ Returns:
FtwBuffer
);
gBS->FreePool (FtwBuffer);
FreePool (FtwBuffer);
return Status;
}