From 11b1c1d4b98bc1b5eaaaf9eaa94ecd34eeaba5f9 Mon Sep 17 00:00:00 2001
From: Scottie Kuo <scottie.kuo@intel.com>
Date: Fri, 21 May 2021 15:44:30 +0800
Subject: SecurityPkg: TcgStorageOpalLib: Initialize SupportedAttributes
 parameter.

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3408

The value of SupportedAttributes in OpalGetSupportedAttributesInfo ()
is left undetermined, if the caller doesn't initialize it.
Initialize it in the function entry.

Signed-off-by: Scottie Kuo <scottie.kuo@intel.com>
Cc: Qi Zhang <qi1.zhang@intel.com>
Cc: Rahul Kumar <rahul1.kumar@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Maggie Chu <maggie.chu@intel.com>
Reviewed-by: Jiewen Yao <Jiewen.yao@intel.com>
Acked-by: Jian J Wang <jian.j.wang@intel.com>
---
 SecurityPkg/Library/TcgStorageOpalLib/TcgStorageOpalCore.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/SecurityPkg/Library/TcgStorageOpalLib/TcgStorageOpalCore.c b/SecurityPkg/Library/TcgStorageOpalLib/TcgStorageOpalCore.c
index b58597e61f..c840590e8e 100644
--- a/SecurityPkg/Library/TcgStorageOpalLib/TcgStorageOpalCore.c
+++ b/SecurityPkg/Library/TcgStorageOpalLib/TcgStorageOpalCore.c
@@ -1,7 +1,7 @@
 /** @file
   Public API for Opal Core library.
 
-Copyright (c) 2016 - 2018, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2016 - 2021, Intel Corporation. All rights reserved.<BR>
 SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
@@ -1647,6 +1647,7 @@ OpalGetSupportedAttributesInfo(
   NULL_CHECK(OpalBaseComId);
 
   ZeroMem(Buffer, BUFFER_SIZE);
+  ZeroMem(SupportedAttributes, sizeof(OPAL_DISK_SUPPORT_ATTRIBUTE));
   ASSERT(sizeof(Buffer) >= sizeof(TCG_SUPPORTED_SECURITY_PROTOCOLS));
 
   //
-- 
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