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path: root/drivers/usb/serial/navman.c
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Diffstat (limited to 'drivers/usb/serial/navman.c')
-rw-r--r--drivers/usb/serial/navman.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/usb/serial/navman.c b/drivers/usb/serial/navman.c
index 1566f8f500a..38725fc8c2c 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);