summaryrefslogtreecommitdiff
path: root/drivers/usb/serial/belkin_sa.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/serial/belkin_sa.c')
-rw-r--r--drivers/usb/serial/belkin_sa.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/usb/serial/belkin_sa.c b/drivers/usb/serial/belkin_sa.c
index b72a4c166705..84217e78ded4 100644
--- a/drivers/usb/serial/belkin_sa.c
+++ b/drivers/usb/serial/belkin_sa.c
@@ -242,7 +242,6 @@ static void belkin_sa_process_read_urb(struct urb *urb)
{
struct usb_serial_port *port = urb->context;
struct belkin_sa_private *priv = usb_get_serial_port_data(port);
- struct tty_struct *tty;
unsigned char *data = urb->transfer_buffer;
unsigned long flags;
unsigned char status;
@@ -259,10 +258,6 @@ static void belkin_sa_process_read_urb(struct urb *urb)
if (!urb->actual_length)
return;
- tty = tty_port_tty_get(&port->port);
- if (!tty)
- return;
-
if (status & BELKIN_SA_LSR_ERR) {
/* Break takes precedence over parity, which takes precedence
* over framing errors. */
@@ -276,13 +271,12 @@ static void belkin_sa_process_read_urb(struct urb *urb)
/* Overrun is special, not associated with a char. */
if (status & BELKIN_SA_LSR_OE)
- tty_insert_flip_char(tty, 0, TTY_OVERRUN);
+ tty_insert_flip_char(&port->port, 0, TTY_OVERRUN);
}
- tty_insert_flip_string_fixed_flag(tty, data, tty_flag,
+ tty_insert_flip_string_fixed_flag(&port->port, data, tty_flag,
urb->actual_length);
- tty_flip_buffer_push(tty);
- tty_kref_put(tty);
+ tty_flip_buffer_push(&port->port);
}
static void belkin_sa_set_termios(struct tty_struct *tty,