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path: root/drivers/usb/serial/ftdi_sio.c
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Diffstat (limited to 'drivers/usb/serial/ftdi_sio.c')
-rw-r--r--drivers/usb/serial/ftdi_sio.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index eb59ba3789ad..a96083b7fabc 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -2040,25 +2040,19 @@ static int ftdi_process_packet(struct usb_serial_port *port,
static void ftdi_process_read_urb(struct urb *urb)
{
struct usb_serial_port *port = urb->context;
- struct tty_struct *tty;
struct ftdi_private *priv = usb_get_serial_port_data(port);
char *data = (char *)urb->transfer_buffer;
int i;
int len;
int count = 0;
- tty = tty_port_tty_get(&port->port);
- if (!tty)
- return;
-
for (i = 0; i < urb->actual_length; i += priv->max_packet_size) {
len = min_t(int, urb->actual_length - i, priv->max_packet_size);
count += ftdi_process_packet(port, priv, &data[i], len);
}
if (count)
- tty_flip_buffer_push(tty);
- tty_kref_put(tty);
+ tty_flip_buffer_push(&port->port);
}
static void ftdi_break_ctl(struct tty_struct *tty, int break_state)