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USB: iuu_phoenix: remove bogus disconnect test in close

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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>
This commit is contained in:
Johan Hovold 2013-03-21 12:37:50 +01:00 committed by Greg Kroah-Hartman
parent 5dbabace4f
commit 8976f1df91
1 changed files with 0 additions and 5 deletions
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5
drivers/usb/serial/iuu_phoenix.c
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@ -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);