4.17-stable review patch. If anyone has any objections, please let me know.
------------------
From: Matthijs van Duin <matthijsvanduin@xxxxxxxxx>
commit 36ecc1481dc8d8c52d43ba18c6b642c1d2fde789 upstream.
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@xxxxxxxxx>
Acked-by: Aleksa Sarai <asarai@xxxxxxx>
Cc: stable <stable@xxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/tty/pty.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/tty/pty.c
+++ b/drivers/tty/pty.c
@@ -625,7 +625,7 @@ int ptm_open_peer(struct file *master, s
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;
