diff options
-rw-r--r-- | drivers/char/nozomi.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/char/nozomi.c b/drivers/char/nozomi.c index 18af923093c3..817169cbb245 100644 --- a/drivers/char/nozomi.c +++ b/drivers/char/nozomi.c @@ -1743,8 +1743,7 @@ static int ntty_write_room(struct tty_struct *tty) if (dc) { mutex_lock(&port->tty_sem); if (port->port.count) - room = port->fifo_ul.size - - kfifo_len(&port->fifo_ul); + room = kfifo_avail(&port->fifo_ul); mutex_unlock(&port->tty_sem); } return room; |