From: Rustam Kovhaev <[email protected]> Date: Mon, 27 Jul 2020 23:42:17 -0700
> in case of an error tty_register_device_attr() returns ERR_PTR(), > add IS_ERR() check > > Reported-and-tested-by: [email protected] > Link: https://syzkaller.appspot.com/bug?extid=67b2bd0e34f952d0321e > Signed-off-by: Rustam Kovhaev <[email protected]> Applied, thank you.
