From 17c3dc19395121486c6f1614dbc564f39763720a Mon Sep 17 00:00:00 2001
From: Ruiyu Ni <ruiyu.ni@intel.com>
Date: Mon, 17 Apr 2017 14:20:40 +0800
Subject: [PATCH] ShellPkg/ConsistMapping: Remove unneeded memory reallocation

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Michael Turner <Michael.Turner@microsoft.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
---
 ShellPkg/Library/UefiShellCommandLib/ConsistMapping.c | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

diff --git a/ShellPkg/Library/UefiShellCommandLib/ConsistMapping.c b/ShellPkg/Library/UefiShellCommandLib/ConsistMapping.c
index 09f2c563de..3b13e62340 100755
--- a/ShellPkg/Library/UefiShellCommandLib/ConsistMapping.c
+++ b/ShellPkg/Library/UefiShellCommandLib/ConsistMapping.c
@@ -1,7 +1,7 @@
 /** @file
   Main file for support of shell consist mapping.
 
-  Copyright (c) 2005 - 2016, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2005 - 2017, 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
@@ -1610,7 +1610,6 @@ ShellCommandConsistMappingGenMappingName (
   DEVICE_CONSIST_MAPPING_INFO MappingInfo;
   EFI_DEVICE_PATH_PROTOCOL    *HIDevicePath;
   UINTN                       Index;
-  CHAR16                      *NewStr;
 
   ASSERT(DevicePath         != NULL);
   ASSERT(Table  != NULL);
@@ -1667,13 +1666,7 @@ ShellCommandConsistMappingGenMappingName (
     return NULL;
   }
 
-  NewStr = ReallocatePool (Str.Len * sizeof (CHAR16), (Str.Len + 1) * sizeof (CHAR16), Str.Str);
-  if (NewStr == NULL) {
-    SHELL_FREE_NON_NULL (Str.Str);
-    return (NULL);
-  }
-  NewStr[Str.Len] = CHAR_NULL;
-  return NewStr;
+  return Str.Str;
 }
 
 /**
-- 
2.39.2