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MdeModulePkg: Fix memory leak issues

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Fix memory leak issues

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Sunny Wang <sunnywang@hpe.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18722 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Sunny Wang 2015-11-03 02:58:30 +00:00 committed by niruiyu
parent e7e346962b
commit fad21b7c57
1 changed files with 6 additions and 0 deletions
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6
MdeModulePkg/Library/UefiBootManagerLib/BmConsole.c
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@ -2,6 +2,7 @@
Library functions which contain all the code to connect console device. Library functions which contain all the code to connect console device.
Copyright (c) 2011 - 2015, Intel Corporation. All rights reserved.<BR> Copyright (c) 2011 - 2015, Intel Corporation. All rights reserved.<BR>
(C) Copyright 2015 Hewlett Packard Enterprise Development LP<BR>
This program and the accompanying materials This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License 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 which accompanies this distribution. The full text of the license may be found at
@ -301,6 +302,7 @@ BmUpdateSystemTableConsole (
EFI_DEVICE_PATH_PROTOCOL *FullDevicePath; EFI_DEVICE_PATH_PROTOCOL *FullDevicePath;
EFI_DEVICE_PATH_PROTOCOL *VarConsole; EFI_DEVICE_PATH_PROTOCOL *VarConsole;
EFI_DEVICE_PATH_PROTOCOL *Instance; EFI_DEVICE_PATH_PROTOCOL *Instance;
EFI_DEVICE_PATH_PROTOCOL *FullInstance;
VOID *Interface; VOID *Interface;
EFI_HANDLE NewHandle; EFI_HANDLE NewHandle;
EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut; EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut;
@ -354,11 +356,13 @@ BmUpdateSystemTableConsole (
// //
// Find console device handle by device path instance // Find console device handle by device path instance
// //
FullInstance = Instance;
Status = gBS->LocateDevicePath ( Status = gBS->LocateDevicePath (
ConsoleGuid, ConsoleGuid,
&Instance, &Instance,
&NewHandle &NewHandle
); );
FreePool (FullInstance);
if (!EFI_ERROR (Status)) { if (!EFI_ERROR (Status)) {
// //
// Get the console protocol on this console device handle // Get the console protocol on this console device handle
@ -383,6 +387,7 @@ BmUpdateSystemTableConsole (
TextOut->SetMode (TextOut, 0); TextOut->SetMode (TextOut, 0);
} }
} }
FreePool (FullDevicePath);
return TRUE; return TRUE;
} }
} }
@ -392,6 +397,7 @@ BmUpdateSystemTableConsole (
// //
// No any available console devcie found. // No any available console devcie found.
// //
FreePool (FullDevicePath);
return FALSE; return FALSE;
} }