1 files changed, 5 insertions, 12 deletions

diff --git a/drivers/usb/serial/aircable.c b/drivers/usb/serial/aircable.c
index 6d110a3bc7e7..6e320cec397d 100644
--- a/drivers/usb/serial/aircable.c
+++ b/drivers/usb/serial/aircable.c
@@ -119,9 +119,8 @@ static int aircable_probe(struct usb_serial *serial,
         return 0;
 }
 
-static int aircable_process_packet(struct tty_struct *tty,
-                        struct usb_serial_port *port, int has_headers,
-                        char *packet, int len)
+static int aircable_process_packet(struct usb_serial_port *port,
+                int has_headers, char *packet, int len)
 {
         if (has_headers) {
                 len -= HCI_HEADER_LENGTH;
@@ -132,7 +131,7 @@ static int aircable_process_packet(struct tty_struct *tty,
                 return 0;
         }
 
-        tty_insert_flip_string(tty, packet, len);
+        tty_insert_flip_string(&port->port, packet, len);
 
         return len;
 }
@@ -141,28 +140,22 @@ 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;
         for (i = 0; i < urb->actual_length; i += HCI_COMPLETE_FRAME) {
                 len = min_t(int, urb->actual_length - i, HCI_COMPLETE_FRAME);
-                count += aircable_process_packet(tty, port, has_headers,
+                count += aircable_process_packet(port, has_headers,
                                                                 &data[i], len);
         }
 
         if (count)
-                tty_flip_buffer_push(tty);
-        tty_kref_put(tty);
+                tty_flip_buffer_push(&port->port);
 }
 
 static struct usb_serial_driver aircable_device = {