1 files changed, 4 insertions, 12 deletions

diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c
index 6af5bb810062..5f4b0cd0f6e9 100644
--- a/drivers/usb/serial/opticon.c
+++ b/drivers/usb/serial/opticon.c
@@ -309,7 +309,6 @@ static int opticon_tiocmset(struct tty_struct *tty,
                            unsigned int set, unsigned int clear)
 {
         struct usb_serial_port *port = tty->driver_data;
-        struct usb_serial *serial = port->serial;
         struct opticon_private *priv = usb_get_serial_port_data(port);
         unsigned long flags;
         bool rts;
@@ -330,18 +329,11 @@ static int opticon_tiocmset(struct tty_struct *tty,
         if (!changed)
                 return 0;
 
-        /* Send the new RTS state to the connected device */
-        mutex_lock(&serial->disc_mutex);
-        if (!serial->disconnected) {
-                ret = send_control_msg(port, CONTROL_RTS, !rts);
-                if (ret)
-                        ret = usb_translate_errors(ret);
-        } else {
-                ret = -ENODEV;
-        }
-        mutex_unlock(&serial->disc_mutex);
+        ret = send_control_msg(port, CONTROL_RTS, !rts);
+        if (ret)
+                return usb_translate_errors(ret);
 
-        return ret;
+        return 0;
 }
 
 static int get_serial_info(struct usb_serial_port *port,