From: Cong Wang <xiyou.wangc...@gmail.com>
Date: Sat, 29 Dec 2018 13:56:37 -0800
> When x25_asy_open() fails, it already cleans up by itself,
> so its caller doesn't need to free the memory again.
>
> It seems we still have to call x25_asy_free() to clear the SLF_INUSE
> bit, so just set these pointers to NULL after kfree().
>
> Reported-and-tested-by: syzbot+5e5e969e525129229...@syzkaller.appspotmail.com
> Fixes: 3b780bed3138 ("x25_asy: Free x25_asy on x25_asy_open() failure.")
> Signed-off-by: Cong Wang <xiyou.wangc...@gmail.com>
Applied and queued up for -stable, thanks Cong.
