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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>
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