netdev - Re: [Patch net] llc: fix NULL pointer deref for SOCK

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Message-Id: <20180422.145644.689210525606215829.davem@davemloft.net>
Date:   Sun, 22 Apr 2018 14:56:44 -0400 (EDT)
From:   David Miller <davem@...emloft.net>
To:     xiyou.wangcong@...il.com
Cc:     netdev@...r.kernel.org
Subject: Re: [Patch net] llc: fix NULL pointer deref for SOCK_ZAPPED

From: Cong Wang <xiyou.wangcong@...il.com>
Date: Thu, 19 Apr 2018 21:54:34 -0700

> For SOCK_ZAPPED socket, we don't need to care about llc->sap,
> so we should just skip these refcount functions in this case.
> 
> Fixes: f7e43672683b ("llc: hold llc_sap before release_sock()")
> Reported-by: kernel test robot <lkp@...el.com>
> Signed-off-by: Cong Wang <xiyou.wangcong@...il.com>

Applied and queued up for -stable, thanks Cong.