/* FIXME: 'Irp->UserBuffer=NULL' was here from reactos but we need some
* buffer at 'Irp->UserBuffer' for fastfat.sys - what to use else?
*/
- Irp->UserBuffer = Mdl->StartVa;
+ Irp->UserBuffer = MmGetSystemAddressForMdl(Mdl);
Irp->AssociatedIrp.SystemBuffer = NULL;
if (MajorFunction == IRP_MJ_READ)