Replace redundant variable use in return statement.
Signed-off-by: Saurabh Karajgaonkar <skarajga@visteon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
                return err;
 
        /* Set interface (RS-232) */
-       err = mxuport_send_ctrl_urb(serial, RQ_VENDOR_SET_INTERFACE,
-                                   MX_INT_RS232,
-                                   port->port_number);
-       if (err)
-               return err;
-
-       return 0;
+       return mxuport_send_ctrl_urb(serial, RQ_VENDOR_SET_INTERFACE,
+                                    MX_INT_RS232,
+                                    port->port_number);
 }
 
 static int mxuport_alloc_write_urb(struct usb_serial *serial,