Correct some checks, fix bug 748 (qemu networking). Fix by his vaingloriousness Alex Ionescu.

Modified: trunk/reactos/drivers/net/ndis/ndis/miniport.c

--- trunk/reactos/drivers/net/ndis/ndis/miniport.c	2005-08-31 14:46:04 UTC (rev 17599)
+++ trunk/reactos/drivers/net/ndis/ndis/miniport.c	2005-09-01 02:57:27 UTC (rev 17600)
@@ -1335,7 +1335,7 @@

   Status = IoGetDeviceProperty(Adapter->NdisMiniportBlock.PhysicalDeviceObject,
                                DevicePropertyLegacyBusType, Size,
                                &Adapter->NdisMiniportBlock.BusType, &Size);

-  if (!NT_SUCCESS(Status) || Adapter->NdisMiniportBlock.BusType == (NDIS_INTERFACE_TYPE)-1)

+  if (!NT_SUCCESS(Status) || Adapter->NdisMiniportBlock.BusType == InterfaceTypeUndefined)

     {
       NdisInitUnicodeString(&ParamName, L"BusType");
       NdisReadConfiguration(&NdisStatus, &ConfigParam, ConfigHandle,
@@ -1349,7 +1349,7 @@

   Status = IoGetDeviceProperty(Adapter->NdisMiniportBlock.PhysicalDeviceObject,
                                DevicePropertyBusNumber, Size,
                                &Adapter->NdisMiniportBlock.BusNumber, &Size);

-  if (!NT_SUCCESS(Status) || Adapter->NdisMiniportBlock.BusNumber == (NDIS_INTERFACE_TYPE)-1)

+  if (!NT_SUCCESS(Status) || Adapter->NdisMiniportBlock.BusNumber == 0xFFFFFFF0)

     {
       NdisInitUnicodeString(&ParamName, L"BusNumber");
       NdisReadConfiguration(&NdisStatus, &ConfigParam, ConfigHandle,