From bf1400b9ad386fef057b6f6e666d0d40b987bb2a Mon Sep 17 00:00:00 2001
From: sfu5 <sfu5@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Thu, 25 Apr 2013 01:18:58 +0000
Subject: Get ParentDevicePath by using attribute
 EFI_OPEN_PROTOCOL_GET_PROTOCOL instead of BY_CHILD. Signed-off-by: Fu Siyuan
 <siyuan.fu@intel.com> Reviewed-by: Ye Ting <ting.ye@intel.com> Reviewed-by:
 Ouyang Qian <qian.ouyang@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14313 6f19259b-4bc3-4df7-8a09-765794883524
---
 NetworkPkg/TcpDxe/TcpDriver.c | 14 ++------------
 1 file changed, 2 insertions(+), 12 deletions(-)

(limited to 'NetworkPkg/TcpDxe')

diff --git a/NetworkPkg/TcpDxe/TcpDriver.c b/NetworkPkg/TcpDxe/TcpDriver.c
index 74af7969f7..f6cbcfee52 100644
--- a/NetworkPkg/TcpDxe/TcpDriver.c
+++ b/NetworkPkg/TcpDxe/TcpDriver.c
@@ -1,7 +1,7 @@
 /** @file
   The driver binding and service binding protocol for the TCP driver.
 
-  Copyright (c) 2009 - 2012, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2009 - 2013, 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
@@ -717,7 +717,7 @@ TcpCreateSocketCallback (
                   (VOID **) &This->ParentDevicePath,
                   TcpServiceData->DriverBindingHandle,
                   This->SockHandle,
-                  EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER
+                  EFI_OPEN_PROTOCOL_GET_PROTOCOL
                   );
   if (EFI_ERROR (Status)) {
     gBS->CloseProtocol (
@@ -765,16 +765,6 @@ TcpDestroySocketCallback (
   //
   RemoveEntryList (&This->Link);
 
-  //
-  // Close the device path protocol
-  //
-  gBS->CloseProtocol (
-         TcpServiceData->ControllerHandle,
-         &gEfiDevicePathProtocolGuid,
-         TcpServiceData->DriverBindingHandle,
-         This->SockHandle
-         );
-
   //
   // Close the IP protocol.
   //
-- 
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