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- check if IoCreateDevice succeeded...

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svn path=/trunk/; revision=25252
This commit is contained in:
Johannes Anderwald 2006-12-31 15:28:20 +00:00
parent 39436f3008
commit e415b04c90
1 changed files with 13 additions and 7 deletions
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20
reactos/drivers/base/blue/blue.c
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@ -801,6 +801,7 @@ NTSTATUS STDCALL
DriverEntry (PDRIVER_OBJECT DriverObject, PUNICODE_STRING RegistryPath)
{
PDEVICE_OBJECT DeviceObject;
NTSTATUS Status;
UNICODE_STRING DeviceName = RTL_CONSTANT_STRING(L"\\Device\\BlueScreen");
UNICODE_STRING SymlinkName = RTL_CONSTANT_STRING(L"\\??\\BlueScreen");
@ -812,13 +813,18 @@ DriverEntry (PDRIVER_OBJECT DriverObject, PUNICODE_STRING RegistryPath)
DriverObject->MajorFunction[IRP_MJ_WRITE] = ScrWrite;
DriverObject->MajorFunction[IRP_MJ_DEVICE_CONTROL ] = ScrIoControl;
IoCreateDevice (DriverObject,
sizeof(DEVICE_EXTENSION),
&DeviceName,
FILE_DEVICE_SCREEN,
0,
TRUE,
&DeviceObject);
Status = IoCreateDevice (DriverObject,
sizeof(DEVICE_EXTENSION),
&DeviceName,
FILE_DEVICE_SCREEN,
0,
TRUE,
&DeviceObject);
if (!NT_SUCCESS(Status))
{
return Status;
}
IoCreateSymbolicLink (&SymlinkName, &DeviceName);