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MdeModulePkg/IntelFrameworkModulePkg FwVol:

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Move the check of FV Header signature and file system to
  GetFwVolHeader() to avoid reading the whole unexpected FvHeader.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16255 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Star Zeng
2014-10-29 03:31:46 +00:00
committed by lzeng14
parent 24903bc48a
commit 4888d15e74
5 changed files with 42 additions and 50 deletions
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4
IntelFrameworkModulePkg/Universal/FirmwareVolume/FwVolDxe/FwVolDriver.h
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@@ -1,7 +1,7 @@
/** @file
Common defines and definitions for a FwVolDxe driver.
Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions
@@ -484,6 +484,8 @@ IsValidFFSFile (
@retval EFI_SUCCESS Successfully read volume header to the allocated
buffer.
@retval EFI_ACCESS_DENIED Read status of FV is not enabled.
@retval EFI_INVALID_PARAMETER The FV Header signature is not as expected or
the file system could not be understood.
**/
EFI_STATUS
GetFwVolHeader (