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USB: garmin_gps: fix memory leak on disconnect

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Remove bogus disconnect test introduced by 95bef012e ("USB: more serial
drivers writing after disconnect") which prevented queued data from
being freed on disconnect.

The possible IO it was supposed to prevent is long gone.

Cc: stable <stable@vger.kernel.org>
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Johan Hovold
2013-03-19 09:21:07 +01:00
committed by Greg Kroah-Hartman
parent cb25505fc6
commit 618aa1068d
1 changed files with 1 additions and 6 deletions
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7
drivers/usb/serial/garmin_gps.c
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@@ -956,10 +956,7 @@ static void garmin_close(struct usb_serial_port *port)
if (!serial)
return;
mutex_lock(&port->serial->disc_mutex);
if (!port->serial->disconnected)
garmin_clear(garmin_data_p);
garmin_clear(garmin_data_p);
/* shutdown our urbs */
usb_kill_urb(port->read_urb);
@@ -968,8 +965,6 @@ static void garmin_close(struct usb_serial_port *port)
/* keep reset state so we know that we must start a new session */
if (garmin_data_p->state != STATE_RESET)
garmin_data_p->state = STATE_DISCONNECTED;
mutex_unlock(&port->serial->disc_mutex);
}