From 59ed6433dd84798da6a17366700b057218c04a3a Mon Sep 17 00:00:00 2001
From: Eric Dong <eric.dong@intel.com>
Date: Wed, 6 Apr 2016 12:54:11 +0800
Subject: [PATCH] SecurityPkg TcgStorageOpalLib: Fixed gcc build failure.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
---
 SecurityPkg/Library/TcgStorageOpalLib/TcgStorageOpalCore.c | 2 +-
 SecurityPkg/Library/TcgStorageOpalLib/TcgStorageOpalUtil.c | 7 ++++---
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/SecurityPkg/Library/TcgStorageOpalLib/TcgStorageOpalCore.c b/SecurityPkg/Library/TcgStorageOpalLib/TcgStorageOpalCore.c
index 234909b13b..2db5ffeba9 100644
--- a/SecurityPkg/Library/TcgStorageOpalLib/TcgStorageOpalCore.c
+++ b/SecurityPkg/Library/TcgStorageOpalLib/TcgStorageOpalCore.c
@@ -12,7 +12,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 
 **/
 
-#include <uefi.h>
+#include <Uefi.h>
 #include <Library/BaseLib.h>
 #include <Library/TimerLib.h>
 #include <Library/BaseMemoryLib.h>
diff --git a/SecurityPkg/Library/TcgStorageOpalLib/TcgStorageOpalUtil.c b/SecurityPkg/Library/TcgStorageOpalLib/TcgStorageOpalUtil.c
index 2d3ecb474c..d27a9c9b5f 100644
--- a/SecurityPkg/Library/TcgStorageOpalLib/TcgStorageOpalUtil.c
+++ b/SecurityPkg/Library/TcgStorageOpalLib/TcgStorageOpalUtil.c
@@ -11,7 +11,7 @@ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 
 **/
-#include <uefi.h>
+#include <Uefi.h>
 #include <Library/BaseLib.h>
 #include <Library/DebugLib.h>
 #include <Library/TcgStorageOpalLib.h>
@@ -853,8 +853,9 @@ OpalUtilDetermineOwnership(
   TCG_RESULT       Ret;
   OPAL_OWNER_SHIP  Owner;
 
-  NULL_CHECK(Session);
-  NULL_CHECK(Msid);
+  if ((Session == NULL) || (Msid == NULL)) {
+    return OpalOwnershipUnknown;
+  }
 
   Owner = OpalOwnershipUnknown;
   //