[USBPORT] Don't change the status of IRP_MJ_SYSTEM_CONTROL requests.

Found by Driver Verifier.

diff --git a/drivers/usb/usbport/usbport.c b/drivers/usb/usbport/usbport.c
index f37adb8..226bc68 100644 (file)
--- a/drivers/usb/usbport/usbport.c
+++ b/drivers/usb/usbport/usbport.c
@@ -2711,7 +2711,7 @@ USBPORT_Dispatch(IN PDEVICE_OBJECT DeviceObject,
                        IoStack->MajorFunction,
                        IoStack->MinorFunction);
 
                        IoStack->MajorFunction,
                        IoStack->MinorFunction);
 

-                Irp->IoStatus.Status = Status;
+                Status = Irp->IoStatus.Status;

                 IoCompleteRequest(Irp, IO_NO_INCREMENT);
             }
             else
                 IoCompleteRequest(Irp, IO_NO_INCREMENT);
             }
             else