diff --git a/OptionRomPkg/UndiRuntimeDxe/Init.c b/OptionRomPkg/UndiRuntimeDxe/Init.c index 77931681e7..d6ad430a63 100644 --- a/OptionRomPkg/UndiRuntimeDxe/Init.c +++ b/OptionRomPkg/UndiRuntimeDxe/Init.c @@ -1,7 +1,7 @@ /** @file Initialization functions for EFI UNDI32 driver. -Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.
+Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.
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 @@ -573,7 +573,6 @@ UndiDriverStop ( UINTN Index; UNDI32_DEV *UNDI32Device; EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL *NIIProtocol; - EFI_PCI_IO_PROTOCOL *PciIo; // // Complete all outstanding transactions to Controller. @@ -617,24 +616,6 @@ UndiDriverStop ( UNDI32Device = UNDI_DEV_FROM_THIS (NIIProtocol); - // - // Restore original PCI attributes - // - Status = UNDI32Device->NicInfo.Io_Function->Attributes ( - UNDI32Device->NicInfo.Io_Function, - EfiPciIoAttributeOperationSet, - UNDI32Device->NicInfo.OriginalPciAttributes, - NULL - ); - ASSERT_EFI_ERROR (Status); - - Status = gBS->CloseProtocol ( - Controller, - &gEfiPciIoProtocolGuid, - This->DriverBindingHandle, - ChildHandleBuffer[Index] - ); - Status = gBS->UninstallMultipleProtocolInterfaces ( ChildHandleBuffer[Index], &gEfiDevicePathProtocolGuid, @@ -643,19 +624,30 @@ UndiDriverStop ( &UNDI32Device->NIIProtocol_31, NULL ); + if (!EFI_ERROR (Status)) { + // + // Restore original PCI attributes + // + Status = UNDI32Device->NicInfo.Io_Function->Attributes ( + UNDI32Device->NicInfo.Io_Function, + EfiPciIoAttributeOperationSet, + UNDI32Device->NicInfo.OriginalPciAttributes, + NULL + ); + ASSERT_EFI_ERROR (Status); + + Status = gBS->CloseProtocol ( + Controller, + &gEfiPciIoProtocolGuid, + This->DriverBindingHandle, + ChildHandleBuffer[Index] + ); + + ASSERT_EFI_ERROR (Status); - if (EFI_ERROR (Status)) { - gBS->OpenProtocol ( - Controller, - &gEfiPciIoProtocolGuid, - (VOID **) &PciIo, - This->DriverBindingHandle, - ChildHandleBuffer[Index], - EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER - ); - } else { gBS->FreePool (UNDI32Device->Undi32DevPath); gBS->FreePool (UNDI32Device); + } }