diff options
| -rw-r--r-- | drivers/tty/nozomi.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/tty/nozomi.c b/drivers/tty/nozomi.c index 62c16731ccd8..5e0ddf22931e 100644 --- a/drivers/tty/nozomi.c +++ b/drivers/tty/nozomi.c @@ -1780,16 +1780,11 @@ static unsigned int ntty_chars_in_buffer(struct tty_struct *tty) { struct port *port = tty->driver_data; struct nozomi *dc = get_dc_by_tty(tty); - s32 rval = 0; - if (unlikely(!dc || !port)) { - goto exit_in_buffer; - } - - rval = kfifo_len(&port->fifo_ul); + if (unlikely(!dc || !port)) + return 0; -exit_in_buffer: - return rval; + return kfifo_len(&port->fifo_ul); } static const struct tty_port_operations noz_tty_port_ops = { |