diff options
Diffstat (limited to 'MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Impl.c')
| -rw-r--r-- | MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Impl.c | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Impl.c b/MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Impl.c index b9a85f2333..41b5e95997 100644 --- a/MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Impl.c +++ b/MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Impl.c @@ -1,7 +1,7 @@ /** @file
This file implement the EFI_DHCP4_PROTOCOL interface.
-Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2012, 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
@@ -1234,6 +1234,8 @@ Dhcp4InstanceCreateUdpIo ( )
{
DHCP_SERVICE *DhcpSb;
+ EFI_STATUS Status;
+ VOID *Udp4;
ASSERT (Instance->Token != NULL);
@@ -1248,7 +1250,19 @@ Dhcp4InstanceCreateUdpIo ( if (Instance->UdpIo == NULL) {
return EFI_OUT_OF_RESOURCES;
} else {
- return EFI_SUCCESS;
+ Status = gBS->OpenProtocol (
+ Instance->UdpIo->UdpHandle,
+ &gEfiUdp4ProtocolGuid,
+ (VOID **) &Udp4,
+ Instance->Service->Image,
+ Instance->Handle,
+ EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER
+ );
+ if (EFI_ERROR (Status)) {
+ UdpIoFreeIo (Instance->UdpIo);
+ Instance->UdpIo = NULL;
+ }
+ return Status;
}
}
@@ -1416,6 +1430,12 @@ SIGNAL_USER: //
NetbufQueFlush (&Instance->ResponseQueue);
UdpIoCleanIo (Instance->UdpIo);
+ gBS->CloseProtocol (
+ Instance->UdpIo->UdpHandle,
+ &gEfiUdp4ProtocolGuid,
+ Instance->Service->Image,
+ Instance->Handle
+ );
UdpIoFreeIo (Instance->UdpIo);
Instance->UdpIo = NULL;
Instance->Token = NULL;
@@ -1581,6 +1601,12 @@ ON_ERROR: if (EFI_ERROR (Status) && (Instance->UdpIo != NULL)) {
UdpIoCleanIo (Instance->UdpIo);
+ gBS->CloseProtocol (
+ Instance->UdpIo->UdpHandle,
+ &gEfiUdp4ProtocolGuid,
+ Instance->Service->Image,
+ Instance->Handle
+ );
UdpIoFreeIo (Instance->UdpIo);
Instance->UdpIo = NULL;
Instance->Token = NULL;
|