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pty: fix O_CLOEXEC for TIOCGPTPEER 

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

Fixes: 54ebbfb160 ("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>
hifive-unleashed-5.1
Matthijs van Duin 2018-07-19 10:43:46 +02:00 committed by Greg Kroah-Hartman
parent 3bae8cea04
commit 36ecc1481d
1 changed files with 1 additions and 1 deletions
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2
drivers/tty/pty.c
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@ -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;