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MdeModulePkg: Variable: Re-prioritize TCG/TCG2 protocol

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TPM1.2 is obsoleted by TPM2.0. switch TCG/TCG2 protocol check to apply this
trend

Cc: Long, Qin <qin.long@intel.com>
Cc: Yao, Jiewen <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Zhang, Chao B <chao.b.zhang@intel.com>
Reviewed-by: Yao, Jiewen <jiewen.yao@intel.com>
This commit is contained in:
Zhang, Chao B 2018-07-21 11:19:07 +08:00
parent 831bb137a8
commit 5da2c9b27a
1 changed files with 5 additions and 5 deletions

10
MdeModulePkg/Universal/Variable/RuntimeDxe/TcgMorLockSmm.c

@ -4,7 +4,7 @@
This module initilizes MemoryOverwriteRequestControlLock variable.
This module adds Variable Hook and check MemoryOverwriteRequestControlLock.
Copyright (c) 2016 - 2017, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2016 - 2018, 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
@ -459,14 +459,14 @@ MorLockInitAtEndOfDxe (
// MOR implementation depends on (one of) those protocols.
//
TcgStatus = gBS->LocateProtocol (
&gEfiTcgProtocolGuid,
NULL, // Registration
&gEfiTcg2ProtocolGuid,
NULL, // Registration
&TcgInterface
);
if (EFI_ERROR (TcgStatus)) {
TcgStatus = gBS->LocateProtocol (
&gEfiTcg2ProtocolGuid,
NULL, // Registration
&gEfiTcgProtocolGuid,
NULL, // Registration
&TcgInterface
);
}