1 files changed, 3 insertions, 6 deletions

diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index 9e1a013ee7f6..bfc5ce000ef9 100644
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -1521,19 +1521,16 @@ static int mos7720_startup(struct usb_serial *serial)
         return 0;
 }
 
-static void mos7720_shutdown(struct usb_serial *serial)
+static void mos7720_release(struct usb_serial *serial)
 {
         int i;
 
         /* free private structure allocated for serial port */
-        for (i = 0; i < serial->num_ports; ++i) {
+        for (i = 0; i < serial->num_ports; ++i)
                 kfree(usb_get_serial_port_data(serial->port[i]));
-                usb_set_serial_port_data(serial->port[i], NULL);
-        }
 
         /* free private structure allocated for serial device */
         kfree(usb_get_serial_data(serial));
-        usb_set_serial_data(serial, NULL);
 }
 
 static struct usb_driver usb_driver = {
@@ -1558,7 +1555,7 @@ static struct usb_serial_driver moschip7720_2port_driver = {
         .throttle               = mos7720_throttle,
         .unthrottle             = mos7720_unthrottle,
         .attach                 = mos7720_startup,
-        .shutdown               = mos7720_shutdown,
+        .release                = mos7720_release,
         .ioctl                  = mos7720_ioctl,
         .set_termios            = mos7720_set_termios,
         .write                  = mos7720_write,