Handle TPM device error and avoid deadloop in BDS.

[mirror_edk2.git] / SecurityPkg / Library / DxeTpm2MeasureBootLib / DxeTpm2MeasureBootLib.c

diff --git a/SecurityPkg/Library/DxeTpm2MeasureBootLib/DxeTpm2MeasureBootLib.c b/SecurityPkg/Library/DxeTpm2MeasureBootLib/DxeTpm2MeasureBootLib.c
index 6b6a377b2ddd5516a83872b4354b762c5dc410e5..ed53b7e00346d9d3a93dd338588e11ca6cd4baa1 100644 (file)
--- a/SecurityPkg/Library/DxeTpm2MeasureBootLib/DxeTpm2MeasureBootLib.c
+++ b/SecurityPkg/Library/DxeTpm2MeasureBootLib/DxeTpm2MeasureBootLib.c
@@ -15,7 +15,7 @@
   TrEEMeasureGptTable() function will receive untrusted GPT partition table, and parse\r
   partition data carefully.\r
 \r
-Copyright (c) 2013 - 2014, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2013 - 2015, Intel Corporation. All rights reserved.<BR>\r
 This program and the accompanying materials \r
 are licensed and made available under the terms and conditions of the BSD License \r
 which accompanies this distribution.  The full text of the license may be found at \r
@@ -456,7 +456,7 @@ DxeTpm2MeasureBootHandler (
                            TreeProtocol, \r
                            &ProtocolCapability\r
                            );\r
-  if (EFI_ERROR (Status) || !ProtocolCapability.TrEEPresentFlag) {\r
+  if (EFI_ERROR (Status) || (!ProtocolCapability.TrEEPresentFlag)) {\r
     //\r
     // TPM device doesn't work or activate.\r
     //\r