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From:   Kalle Valo <kvalo@kernel.org>
To:     "Gustavo A. R. Silva" <gustavoars@kernel.org>
Cc:     Kees Cook <keescook@chromium.org>,
        Luca Coelho <luciano.coelho@intel.com>,
        "David S. Miller" <davem@davemloft.net>,
        Jakub Kicinski <kuba@kernel.org>,
        linux-wireless@vger.kernel.org, netdev@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org
Subject: Re: [PATCH][next] iwlwifi: mei: Replace zero-length array with flexible-array member
References: <20220216195030.GA904170@embeddedor>
        <202202161235.F3A134A9@keescook> <20220326004137.GB2602091@embeddedor>
Date:   Mon, 28 Mar 2022 08:48:24 +0300
In-Reply-To: <20220326004137.GB2602091@embeddedor> (Gustavo A. R. Silva's
        message of "Fri, 25 Mar 2022 19:41:37 -0500")
Message-ID: <87wngezkyf.fsf@kernel.org>
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"Gustavo A. R. Silva" <gustavoars@kernel.org> writes:

> On Wed, Feb 16, 2022 at 12:35:22PM -0800, Kees Cook wrote:
>> On Wed, Feb 16, 2022 at 01:50:30PM -0600, Gustavo A. R. Silva wrote:
>> > There is a regular need in the kernel to provide a way to declare
>> > having a dynamically sized set of trailing elements in a structure.
>> > Kernel code should always use =E2=80=9Cflexible array members=E2=80=9D=
[1] for these
>> > cases. The older style of one-element or zero-length arrays should
>> > no longer be used[2].
>> >=20
>> > [1] https://en.wikipedia.org/wiki/Flexible_array_member
>> > [2]
>> > https://www.kernel.org/doc/html/v5.16/process/deprecated.html#zero-len=
gth-and-one-element-arrays
>> >=20
>> > Link: https://github.com/KSPP/linux/issues/78
>> > Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
>>=20
>> Reviewed-by: Kees Cook <keescook@chromium.org>
>
> Hi all,
>
> Friendly ping: can someone take this, please?
>
> ...I can take this in my -next tree in the meantime.

I'll take this. Luca, ack?

--=20
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