diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/tty/n_tty.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c index bac83d82c117..4671f8d671be 100644 --- a/drivers/tty/n_tty.c +++ b/drivers/tty/n_tty.c @@ -1298,8 +1298,7 @@ handle_newline: tty->canon_data++; spin_unlock_irqrestore(&tty->read_lock, flags); kill_fasync(&tty->fasync, SIGIO, POLL_IN); - if (waitqueue_active(&tty->read_wait)) - wake_up_interruptible(&tty->read_wait); + wake_up_interruptible(&tty->read_wait); return; } } @@ -1422,8 +1421,7 @@ static void n_tty_receive_buf(struct tty_struct *tty, const unsigned char *cp, if ((!tty->icanon && (tty->read_cnt >= tty->minimum_to_wake)) || L_EXTPROC(tty)) { kill_fasync(&tty->fasync, SIGIO, POLL_IN); - if (waitqueue_active(&tty->read_wait)) - wake_up_interruptible(&tty->read_wait); + wake_up_interruptible(&tty->read_wait); } /* |