usb: cdnsp: Fix incorrect status for control request

Patch fixes incorrect status for control request.
Without this fix all usb_request objects were returned to upper drivers
with usb_reqest->status field set to -EINPROGRESS.

Fixes: 3d82904559f4 ("usb: cdnsp: cdns3 Add main part of Cadence USBSSP DRD Driver")
cc: <[e-mail]>
Reported-by: Ken (Jian) He <[e-mail]>
Reviewed-by: Peter Chen <[e-mail]>
Signed-off-by: Pawel Laszczak <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/usb/cdns3/cdnsp-ring.c

···
 		return;
 	}
 
+	*status = 0;
+
 	cdnsp_finish_td(pdev, td, event, pep, status);
 }