linux-hardening - Re: [PATCH][next] can: ucan: Replace zero-length array with DECLARE_FLEX

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Message-ID: <20220927073557.r5ivp4n2jjiwxgoo@pengutronix.de>
Date:   Tue, 27 Sep 2022 09:35:57 +0200
From:   Marc Kleine-Budde <mkl@...gutronix.de>
To:     "Gustavo A. R. Silva" <gustavoars@...nel.org>
Cc:     Wolfgang Grandegger <wg@...ndegger.com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>, linux-can@...r.kernel.org,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-hardening@...r.kernel.org
Subject: Re: [PATCH][next] can: ucan: Replace zero-length array with
 DECLARE_FLEX_ARRAY() helper

On 26.09.2022 16:43:56, Gustavo A. R. Silva wrote:
> Zero-length arrays are deprecated and we are moving towards adopting
> C99 flexible-array members, instead. So, replace zero-length arrays
> declarations in anonymous union with the new DECLARE_FLEX_ARRAY()
> helper macro.
> 
> This helper allows for flexible-array members in unions.
> 
> Link: https://github.com/KSPP/linux/issues/193
> Link: https://github.com/KSPP/linux/issues/214
> Link: https://gcc.gnu.org/onlinedocs/gcc/Zero-Length.html
> Signed-off-by: Gustavo A. R. Silva <gustavoars@...nel.org>

Applied to linux-can-next.

Thanks,
Marc

-- 
Pengutronix e.K.                 | Marc Kleine-Budde           |
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