diff --git a/RedfishPkg/Library/JsonLib/JsonLib.c b/RedfishPkg/Library/JsonLib/JsonLib.c
index 75bd8f9853..5d75882004 100644
--- a/RedfishPkg/Library/JsonLib/JsonLib.c
+++ b/RedfishPkg/Library/JsonLib/JsonLib.c
@@ -6,6 +6,7 @@
 
   Copyright (c) 2018 - 2019, Intel Corporation. All rights reserved.<BR>
  (C) Copyright 2021 Hewlett Packard Enterprise Development LP<BR>
+ Copyright (c) 2022 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 
     SPDX-License-Identifier: BSD-2-Clause-Patent
 **/
@@ -569,6 +570,7 @@ JsonValueGetUnicodeString (
   CONST CHAR8  *Utf8Str;
   CHAR16       *Ucs2Str;
 
+  Ucs2Str = NULL;
   Utf8Str = json_string_value ((json_t *)Json);
   if (Utf8Str == NULL) {
     return NULL;