diff options
Diffstat (limited to 'drivers/tty/pty.c')
| -rw-r--r-- | drivers/tty/pty.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c index b940127ba1c..25c9bc78372 100644 --- a/drivers/tty/pty.c +++ b/drivers/tty/pty.c @@ -281,7 +281,7 @@ static int pty_resize(struct tty_struct *tty, struct winsize *ws) struct tty_struct *pty = tty->link; /* For a PTY we need to lock the tty side */ - down_write(&tty->termios_rwsem); + mutex_lock(&tty->winsize_mutex); if (!memcmp(ws, &tty->winsize, sizeof(*ws))) goto done; @@ -308,7 +308,7 @@ static int pty_resize(struct tty_struct *tty, struct winsize *ws) tty->winsize = *ws; pty->winsize = *ws; /* Never used so will go away soon */ done: - up_write(&tty->termios_rwsem); + mutex_unlock(&tty->winsize_mutex); return 0; } |