1 files changed, 12 insertions, 5 deletions

diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c
index b500ad10b758..336bba79ad32 100644
--- a/drivers/usb/serial/opticon.c
+++ b/drivers/usb/serial/opticon.c
@@ -173,8 +173,7 @@ static int opticon_open(struct tty_struct *tty, struct usb_serial_port *port,
         return result;
 }
 
-static void opticon_close(struct tty_struct *tty, struct usb_serial_port *port,
-                          struct file *filp)
+static void opticon_close(struct usb_serial_port *port)
 {
         struct opticon_private *priv = usb_get_serial_data(port->serial);
 
@@ -464,7 +463,7 @@ error:
         return retval;
 }
 
-static void opticon_shutdown(struct usb_serial *serial)
+static void opticon_disconnect(struct usb_serial *serial)
 {
         struct opticon_private *priv = usb_get_serial_data(serial);
 
@@ -472,9 +471,16 @@ static void opticon_shutdown(struct usb_serial *serial)
 
         usb_kill_urb(priv->bulk_read_urb);
         usb_free_urb(priv->bulk_read_urb);
+}
+
+static void opticon_release(struct usb_serial *serial)
+{
+        struct opticon_private *priv = usb_get_serial_data(serial);
+
+        dbg("%s", __func__);
+
         kfree(priv->bulk_in_buffer);
         kfree(priv);
-        usb_set_serial_data(serial, NULL);
 }
 
 static int opticon_suspend(struct usb_interface *intf, pm_message_t message)
@@ -525,7 +531,8 @@ static struct usb_serial_driver opticon_device = {
         .close =                opticon_close,
         .write =                opticon_write,
         .write_room =           opticon_write_room,
-        .shutdown =             opticon_shutdown,
+        .disconnect =           opticon_disconnect,
+        .release =              opticon_release,
         .throttle =             opticon_throttle,
         .unthrottle =           opticon_unthrottle,
         .ioctl =                opticon_ioctl,