USB: further fix for usb-serial

this is a fix for the outstanding usb-serial issues.

Signed-off-by: Oliver Neukum <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/usb/serial/usb-serial.c

···
 			continue;
 
 		*minor = i;
+		j = 0;
 		dbg("%s - minor base = %d", __FUNCTION__, *minor);
-		for (i = *minor; (i < (*minor + num_ports)) && (i < SERIAL_TTY_MINORS); ++i)
+		for (i = *minor; (i < (*minor + num_ports)) && (i < SERIAL_TTY_MINORS); ++i) {
 			serial_table[i] = serial;
+			serial->port[j++]->number = i;
+		}
 		spin_unlock(&table_lock);
 		return serial;
 	}
···
 		port = kzalloc(sizeof(struct usb_serial_port), GFP_KERNEL);
 		if (!port)
 			goto probe_error;
-		port->number = i + serial->minor;
 		port->serial = serial;
 		spin_lock_init(&port->lock);
 		mutex_init(&port->mutex);
···
 		usb_free_urb(port->interrupt_out_urb);
 		kfree(port->interrupt_out_buffer);
 	}
-
-	/* return the minor range that this device had */
-	return_serial (serial);
 
 	/* free up any memory that we allocated */
 	for (i = 0; i < serial->num_port_pointers; ++i)