netdev - Re: [PATCH] net: sched: matchall: verify that filter is not NULL in mall

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Message-ID: <20190215134700.GA13875@splinter>
Date:   Fri, 15 Feb 2019 15:47:00 +0200
From:   Ido Schimmel <idosch@...sch.org>
To:     Vlad Buslov <vladbu@...lanox.com>
Cc:     netdev@...r.kernel.org, jhs@...atatu.com, xiyou.wangcong@...il.com,
        jiri@...nulli.us, davem@...emloft.net
Subject: Re: [PATCH] net: sched: matchall: verify that filter is not NULL in
 mall_walk()

On Fri, Feb 15, 2019 at 02:11:20PM +0200, Vlad Buslov wrote:
> Check that filter is not NULL before passing it to tcf_walker->fn()
> callback. This can happen when mall_change() failed to offload filter to
> hardware.
> 
> Signed-off-by: Vlad Buslov <vladbu@...lanox.com>

Works for me. Thanks

Fixes: ed76f5edccc9 ("net: sched: protect filter_chain list with filter_chain_lock mutex")
Reported-by: Ido Schimmel <idosch@...lanox.com>
Tested-by: Ido Schimmel <idosch@...lanox.com>