diff options
Diffstat (limited to 'drivers/char/n_tty.c')
| -rw-r--r-- | drivers/char/n_tty.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/char/n_tty.c b/drivers/char/n_tty.c index e96a00fe1389..2bdb0144a22e 100644 --- a/drivers/char/n_tty.c +++ b/drivers/char/n_tty.c @@ -1151,7 +1151,6 @@ static int copy_from_read_buf(struct tty_struct *tty, n = min(*nr, n); spin_unlock_irqrestore(&tty->read_lock, flags); if (n) { - mb(); retval = copy_to_user(*b, &tty->read_buf[tty->read_tail], n); n -= retval; spin_lock_irqsave(&tty->read_lock, flags); |