PopDiagGetDriverName

NTSTATUS __stdcall PopDiagGetDriverName(_DEVICE_OBJECT *DeviceObject, WCHAR *DriverName, UINT64 DriverNameSize){
  _DRIVER_OBJECT *DriverObject; 
  WCHAR *Buffer; 

  if( DeviceObject
    && (DriverObject = DeviceObject->DriverObject, (Buffer = DriverObject->DriverName.Buffer) != 0i64)
    && DriverObject->DriverName.Length )
  {
    return RtlStringCbCopyNW(DriverName, 0x80ui64, Buffer, DriverObject->DriverName.Length);
  }
  else
  {
    return -1073741823;
  }
}

Referenced by:

PopDiagTraceDeviceAcquireIrp
PopDiagTraceIrpFinish
PopDiagTraceIrpFinishTelemetry
PopRecordPoIrpBlackboxInformation