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Subject: Re: net: check before dereferencing netdev_ops during busy poll
From:   Josh Elsasser <jelsasser@appneta.com>
In-Reply-To: <CAGnkfhx3ykbEsW+=FtpMFWU=_Vnie7RpPYWpWqa1S1HPMXj9kw@mail.gmail.com>
Date:   Mon, 1 Jul 2019 16:52:01 -0700
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Sasha Levin <sashal@kernel.org>, stable@vger.kernel.org,
        netdev <netdev@vger.kernel.org>,
        LKML <linux-kernel@vger.kernel.org>,
        David Miller <davem@davemloft.net>
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To:     Matteo Croce <mcroce@redhat.com>
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On Jul 1, 2019, at 11:03 AM, Matteo Croce <mcroce@redhat.com> wrote:

> Josh, as you are the original author, can you please resend it to -stable?
> Feel free to add this tag:
> 
> Tested-by: Matteo Croce <mcroce@redhat.com>

For sure. Resent with your Tested-by, along with a second patch that applies 
to the 4.4.y LTS kernel.

I'm still a little hazy on how net fixes work for older LTS releases, so I
hope I've sent these properly. I can respin if necessary.