pty: fix O_CLOEXEC for TIOCGPTPEER

It was being ignored because the flags were not passed to fd allocation.

Fixes: 54ebbfb16034 ("tty: add TIOCGPTPEER ioctl")
Signed-off-by: Matthijs van Duin <matthijsvanduin@gmail.com>
Acked-by: Aleksa Sarai <asarai@suse.de>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c
index b0e2c4847a5d6a51ec70bc88e9ff74052fd1a863..678406e0948b227ab0188d938450b384e4dbae82 100644 (file)
--- a/drivers/tty/pty.c
+++ b/drivers/tty/pty.c
@@ -625,7 +625,7 @@ int ptm_open_peer(struct file *master, struct tty_struct *tty, int flags)
        if (tty->driver != ptm_driver)
                return -EIO;
 
-       fd = get_unused_fd_flags(0);
+       fd = get_unused_fd_flags(flags);
        if (fd < 0) {
                retval = fd;
                goto err;