netdev - Re: [next] wifi: brcmfmac: Replace one-element array with flexible-array member

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Message-ID: <167630716010.12830.17813889618686482223.kvalo@kernel.org>
Date:   Mon, 13 Feb 2023 16:52:41 +0000 (UTC)
From:   Kalle Valo <kvalo@...nel.org>
To:     "Gustavo A. R. Silva" <gustavoars@...nel.org>
Cc:     Arend van Spriel <aspriel@...il.com>,
        Franky Lin <franky.lin@...adcom.com>,
        Hante Meuleman <hante.meuleman@...adcom.com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        linux-wireless@...r.kernel.org,
        brcm80211-dev-list.pdl@...adcom.com,
        SHA-cyfmac-dev-list@...ineon.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        "Gustavo A. R. Silva" <gustavoars@...nel.org>,
        linux-hardening@...r.kernel.org
Subject: Re: [next] wifi: brcmfmac: Replace one-element array with
 flexible-array member

"Gustavo A. R. Silva" <gustavoars@...nel.org> wrote:

> One-element arrays are deprecated, and we are replacing them with flexible
> array members instead. So, replace one-element array with flexible-array
> member in struct brcmf_tlv.
> 
> This helps with the ongoing efforts to tighten the FORTIFY_SOURCE
> routines on memcpy() and help us make progress towards globally
> enabling -fstrict-flex-arrays=3 [1].
> 
> This results in no differences in binary output.
> 
> Link: https://github.com/KSPP/linux/issues/79
> Link: https://github.com/KSPP/linux/issues/253
> Link: https://gcc.gnu.org/pipermail/gcc-patches/2022-October/602902.html [1]
> Signed-off-by: Gustavo A. R. Silva <gustavoars@...nel.org>
> Reviewed-by: Kees Cook <keescook@...omium.org>

Patch applied to wireless-next.git, thanks.

552ac55ee9bc wifi: brcmfmac: Replace one-element array with flexible-array member

-- 
https://patchwork.kernel.org/project/linux-wireless/patch/Y9xjizhMujNEtpB4@work/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches