X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=SecurityPkg%2FLibrary%2FSmmTcg2PhysicalPresenceLib%2FSmmTcg2PhysicalPresenceLib.c;h=081ec6c00c55cc042491561c6a4678021fa4a6cf;hp=360df720de3e1e315a788e5e293fd3766146d003;hb=6d7c4a25b7b019cc2080d5cf1a6fd11347465d65;hpb=3a0f8bdef348a3afca72217d319bb1a8d8b1036a

diff --git a/SecurityPkg/Library/SmmTcg2PhysicalPresenceLib/SmmTcg2PhysicalPresenceLib.c b/SecurityPkg/Library/SmmTcg2PhysicalPresenceLib/SmmTcg2PhysicalPresenceLib.c
index 360df720de..081ec6c00c 100644
--- a/SecurityPkg/Library/SmmTcg2PhysicalPresenceLib/SmmTcg2PhysicalPresenceLib.c
+++ b/SecurityPkg/Library/SmmTcg2PhysicalPresenceLib/SmmTcg2PhysicalPresenceLib.c
@@ -10,7 +10,7 @@
   Tcg2PhysicalPresenceLibSubmitRequestToPreOSFunction() and Tcg2PhysicalPresenceLibGetUserConfirmationStatusFunction()
   will receive untrusted input and do validation.
 
-Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2015 - 2016, 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 
@@ -134,7 +134,8 @@ Tcg2PhysicalPresenceLibSubmitRequestToPreOSFunction (
     return TCG_PP_SUBMIT_REQUEST_TO_PREOS_NOT_IMPLEMENTED;
   }
 
-  if (PpData.PPRequest != OperationRequest) {
+  if ((PpData.PPRequest != OperationRequest) ||
+      (PpData.PPRequestParameter != RequestParameter)) {
     PpData.PPRequest = (UINT8)OperationRequest;
     PpData.PPRequestParameter = RequestParameter;
     DataSize = sizeof (EFI_TCG2_PHYSICAL_PRESENCE);