Commit 8976f1df authored Mar 21, 2013 by Johan Hovold Committed by Greg Kroah-Hartman Mar 25, 2013

USB: iuu_phoenix: remove bogus disconnect test in close



Remove bogus disconnect test for serial device being NULL in close. This
can never happen as close is guaranteed to be called before the last tty
reference is dropped (and port->serial is cleared).

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 5dbabace

drivers/usb/serial/iuu_phoenix.c

+0 −5

Original line number	Diff line number	Diff line
		@@ -942,11 +942,6 @@ static void iuu_set_termios(struct tty_struct *tty,
		static void iuu_close(struct usb_serial_port *port)
		{
		/* iuu_led (port,255,0,0,0); */
		struct usb_serial *serial;

		serial = port->serial;
		if (!serial)
		return;

		iuu_uart_off(port);