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Subject: Re: [PATCH bpf] xdp: check device pointer before clearing
To:     Ilya Maximets <i.maximets@samsung.com>, netdev@vger.kernel.org
Cc:     linux-kernel@vger.kernel.org, bpf@vger.kernel.org,
        xdp-newbies@vger.kernel.org,
        "David S. Miller" <davem@davemloft.net>,
        =?UTF-8?B?QmrDtnJuIFTDtnBlbA==?= <bjorn.topel@intel.com>,
        Magnus Karlsson <magnus.karlsson@intel.com>
References: <CGME20190607172737eucas1p28508d5e198907695bc77f9fd18ce233e@eucas1p2.samsung.com>
 <20190607172732.4710-1-i.maximets@samsung.com>
From:   Daniel Borkmann <daniel@iogearbox.net>
Message-ID: <d7957438-2f69-44de-c999-1e1568ef6d74@iogearbox.net>
Date:   Wed, 12 Jun 2019 16:48:48 +0200
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On 06/07/2019 07:27 PM, Ilya Maximets wrote:
> We should not call 'ndo_bpf()' or 'dev_put()' with NULL argument.
> 
> Fixes: c9b47cc1fabc ("xsk: fix bug when trying to use both copy and zero-copy on one queue id")
> Signed-off-by: Ilya Maximets <i.maximets@samsung.com>

Applied, thanks!