diff options
Diffstat (limited to 'drivers/tty/n_tty.c')
| -rw-r--r-- | drivers/tty/n_tty.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c index a93e4c7e82ae..086fd9983caa 100644 --- a/drivers/tty/n_tty.c +++ b/drivers/tty/n_tty.c @@ -228,8 +228,8 @@ static ssize_t chars_in_buffer(struct tty_struct *tty) static void n_tty_write_wakeup(struct tty_struct *tty) { - if (tty->fasync && test_and_clear_bit(TTY_DO_WRITE_WAKEUP, &tty->flags)) - kill_fasync(&tty->fasync, SIGIO, POLL_OUT); + clear_bit(TTY_DO_WRITE_WAKEUP, &tty->flags); + kill_fasync(&tty->fasync, SIGIO, POLL_OUT); } static void n_tty_check_throttle(struct tty_struct *tty) |