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Message-ID: <166911207406.12832.1501959806535365341.kvalo@kernel.org>
Date: Tue, 22 Nov 2022 10:14:35 +0000 (UTC)
From: Kalle Valo <kvalo@...nel.org>
To: "Gustavo A. R. Silva" <gustavoars@...nel.org>
Cc: Hante Meuleman <hante.meuleman@...adcom.com>,
Franky Lin <franky.lin@...adcom.com>,
Arend van Spriel <aspriel@...il.com>,
"David S. Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>,
Paolo Abeni <pabeni@...hat.com>,
SHA-cyfmac-dev-list@...ineon.com,
brcm80211-dev-list.pdl@...adcom.com, netdev@...r.kernel.org,
linux-wireless@...r.kernel.org, linux-kernel@...r.kernel.org,
"Gustavo A. R. Silva" <gustavoars@...nel.org>,
linux-hardening@...r.kernel.org
Subject: Re: [PATCH 1/2][next] wifi: brcmfmac: replace one-element array with
flexible-array member in struct brcmf_dload_data_le
"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_dload_data_le.
>
> Important to mention is that doing a build before/after this patch results
> in no binary output differences.
>
> 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].
>
> Link: https://github.com/KSPP/linux/issues/230
> Link: https://github.com/KSPP/linux/issues/79
> 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>
2 patches applied to wireless-next.git, thanks.
0001650b3d89 wifi: brcmfmac: replace one-element array with flexible-array member in struct brcmf_dload_data_le
633a9b6f514c wifi: brcmfmac: Use struct_size() in code ralated to struct brcmf_dload_data_le
--
https://patchwork.kernel.org/project/linux-wireless/patch/905f5b68cf93c812360d081caae5b15221db09b6.1668548907.git.gustavoars@kernel.org/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
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