Get ParentDevicePath by using attribute EFI_OPEN_PROTOCOL_GET_PROTOCOL instead of...

[mirror_edk2.git] / MdeModulePkg / Universal / Network / Tcp4Dxe / Tcp4Driver.c

diff --git a/MdeModulePkg/Universal/Network/Tcp4Dxe/Tcp4Driver.c b/MdeModulePkg/Universal/Network/Tcp4Dxe/Tcp4Driver.c
index 76eac722cb41f8e81c38b5362369b94c9f541cb1..29a0cf76c21b8195dfcf3571bd8246186f7d1df5 100644 (file)
--- a/MdeModulePkg/Universal/Network/Tcp4Dxe/Tcp4Driver.c
+++ b/MdeModulePkg/Universal/Network/Tcp4Dxe/Tcp4Driver.c
@@ -1,7 +1,7 @@
 /** @file\r
   Tcp driver function.\r
 \r
-Copyright (c) 2005 - 2012, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2005 - 2013, Intel Corporation. All rights reserved.<BR>\r
 This program and the accompanying materials\r
 are licensed and made available under the terms and conditions of the BSD License\r
 which accompanies this distribution.  The full text of the license may be found at\r
@@ -607,7 +607,7 @@ Tcp4CreateSocketCallback (
                   (VOID **) &This->ParentDevicePath,\r
                   TcpServiceData->DriverBindingHandle,\r
                   This->SockHandle,\r
-                  EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER\r
+                  EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
                   );\r
   if (EFI_ERROR (Status)) {\r
     gBS->CloseProtocol (\r
@@ -648,16 +648,6 @@ Tcp4DestroySocketCallback (
   //\r
   RemoveEntryList (&This->Link);\r
 \r
-  //\r
-  // Close the device path protocol\r
-  //\r
-  gBS->CloseProtocol (\r
-         TcpServiceData->ControllerHandle,\r
-         &gEfiDevicePathProtocolGuid,\r
-         TcpServiceData->DriverBindingHandle,\r
-         This->SockHandle\r
-         );\r
-\r
   //\r
   // Close the Ip4 protocol.\r
   //\r