1 files changed, 1 insertions, 7 deletions

diff --git a/drivers/usb/serial/aircable.c b/drivers/usb/serial/aircable.c
index 3bb1f8f11fc8..6e320cec397d 100644
--- a/drivers/usb/serial/aircable.c
+++ b/drivers/usb/serial/aircable.c
@@ -140,16 +140,11 @@ static void aircable_process_read_urb(struct urb *urb)
 {
         struct usb_serial_port *port = urb->context;
         char *data = (char *)urb->transfer_buffer;
-        struct tty_struct *tty;
         int has_headers;
         int count;
         int len;
         int i;
 
-        tty = tty_port_tty_get(&port->port);
-        if (!tty)
-                return;
-
         has_headers = (urb->actual_length > 2 && data[0] == RX_HEADER_0);
 
         count = 0;
@@ -160,8 +155,7 @@ static void aircable_process_read_urb(struct urb *urb)
         }
 
         if (count)
-                tty_flip_buffer_push(tty);
-        tty_kref_put(tty);
+                tty_flip_buffer_push(&port->port);
 }
 
 static struct usb_serial_driver aircable_device = {