USB: serial: ark3116: remove redundant interrupt-urb check

Remove redundant check of num_interrupt_in which has already been
verified in probe (killing a NULL-urb would also have been fine).

Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
1 file changed