USB: visor: fix memory leak

Fix memory leak for some devices (Sony Clie 3.5) due to port private
data not being freed on release.

Cc: stable <stable@kernel.org>
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c
index 0949427..fb7fc40 100644 (file)
--- a/drivers/usb/serial/visor.c
+++ b/drivers/usb/serial/visor.c
@@ -249,6 +249,7 @@ static struct usb_serial_driver clie_3_5_device = {
        .throttle =             visor_throttle,
        .unthrottle =           visor_unthrottle,
        .attach =               clie_3_5_startup,
+       .release =              visor_release,
        .write =                visor_write,
        .write_room =           visor_write_room,
        .write_bulk_callback =  visor_write_bulk_callback,