1 files changed, 3 insertions, 6 deletions

diff --git a/drivers/usb/serial/navman.c b/drivers/usb/serial/navman.c
index 1566f8f500ae..38725fc8c2c8 100644
--- a/drivers/usb/serial/navman.c
+++ b/drivers/usb/serial/navman.c
@@ -32,7 +32,6 @@ static void navman_read_int_callback(struct urb *urb)
 {
         struct usb_serial_port *port = urb->context;
         unsigned char *data = urb->transfer_buffer;
-        struct tty_struct *tty;
         int status = urb->status;
         int result;
 
@@ -55,12 +54,10 @@ static void navman_read_int_callback(struct urb *urb)
 
         usb_serial_debug_data(&port->dev, __func__, urb->actual_length, data);
 
-        tty = tty_port_tty_get(&port->port);
-        if (tty && urb->actual_length) {
-                tty_insert_flip_string(tty, data, urb->actual_length);
-                tty_flip_buffer_push(tty);
+        if (urb->actual_length) {
+                tty_insert_flip_string(&port->port, data, urb->actual_length);
+                tty_flip_buffer_push(&port->port);
         }
-        tty_kref_put(tty);
 
 exit:
         result = usb_submit_urb(urb, GFP_ATOMIC);