- Don't try to start an interface that wasn't registered

svn path=/trunk/; revision=53300
This commit is contained in:
Cameron Gutman 2011-08-18 17:13:38 +00:00
parent e1776e956d
commit 1a2aa7bc69

View file

@ -66,10 +66,11 @@ Bus_PDO_PnP (
}
DeviceData->InterfaceName.Length = 0;
status = STATUS_SUCCESS;
if (!device)
{
IoRegisterDeviceInterface(DeviceData->Common.Self,
status = IoRegisterDeviceInterface(DeviceData->Common.Self,
&GUID_DEVICE_SYS_BUTTON,
NULL,
&DeviceData->InterfaceName);
@ -77,7 +78,7 @@ Bus_PDO_PnP (
else if (device->flags.hardware_id &&
strstr(device->pnp.hardware_id, ACPI_THERMAL_HID))
{
IoRegisterDeviceInterface(DeviceData->Common.Self,
status = IoRegisterDeviceInterface(DeviceData->Common.Self,
&GUID_DEVICE_THERMAL_ZONE,
NULL,
&DeviceData->InterfaceName);
@ -85,7 +86,7 @@ Bus_PDO_PnP (
else if (device->flags.hardware_id &&
strstr(device->pnp.hardware_id, ACPI_BUTTON_HID_LID))
{
IoRegisterDeviceInterface(DeviceData->Common.Self,
status = IoRegisterDeviceInterface(DeviceData->Common.Self,
&GUID_DEVICE_LID,
NULL,
&DeviceData->InterfaceName);
@ -93,13 +94,14 @@ Bus_PDO_PnP (
else if (device->flags.hardware_id &&
strstr(device->pnp.hardware_id, ACPI_PROCESSOR_HID))
{
IoRegisterDeviceInterface(DeviceData->Common.Self,
status = IoRegisterDeviceInterface(DeviceData->Common.Self,
&GUID_DEVICE_PROCESSOR,
NULL,
&DeviceData->InterfaceName);
}
if (DeviceData->InterfaceName.Length != 0)
/* Failure to register an interface is not a fatal failure so don't return a failure status */
if (NT_SUCCESS(status) && DeviceData->InterfaceName.Length != 0)
IoSetDeviceInterfaceState(&DeviceData->InterfaceName, TRUE);
state.DeviceState = PowerDeviceD0;