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USB: garmin_gps: 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 12:37:48 +01:00 committed by Greg Kroah-Hartman
parent 7620c33afb
commit 9197272452
1 changed files with 0 additions and 4 deletions
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4
drivers/usb/serial/garmin_gps.c
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@ -946,16 +946,12 @@ static int garmin_open(struct tty_struct *tty, struct usb_serial_port *port)
static void garmin_close(struct usb_serial_port *port)
{
struct usb_serial *serial = port->serial;
struct garmin_data *garmin_data_p = usb_get_serial_port_data(port);
dev_dbg(&port->dev, "%s - port %d - mode=%d state=%d flags=0x%X\n",
__func__, port->number, garmin_data_p->mode,
garmin_data_p->state, garmin_data_p->flags);
if (!serial)
return;
garmin_clear(garmin_data_p);
/* shutdown our urbs */