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Date: Wed, 15 Mar 2023 10:19:10 +0000 (UTC) From: Kalle Valo <kvalo@...nel.org> To: "Gustavo A. R. Silva" <gustavoars@...nel.org> Cc: "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, ath11k@...ts.infradead.org, linux-wireless@...r.kernel.org, netdev@...r.kernel.org, linux-kernel@...r.kernel.org, "Gustavo A. R. Silva" <gustavoars@...nel.org>, linux-hardening@...r.kernel.org Subject: Re: [PATCH][next] wifi: ath11k: Replace fake flex-array with flexible-array member "Gustavo A. R. Silva" <gustavoars@...nel.org> wrote: > Zero-length arrays as fake flexible arrays are deprecated and we are > moving towards adopting C99 flexible-array members instead. > > Address 25 of the following warnings found with GCC-13 and > -fstrict-flex-arrays=3 enabled: > drivers/net/wireless/ath/ath11k/debugfs_htt_stats.c:30:51: warning: array subscript <unknown> is outside array bounds of ‘const u32[0]’ {aka ‘const unsigned int[]’} [-Warray-bounds=] > > 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/21 > Link: https://github.com/KSPP/linux/issues/266 > 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: Simon Horman <simon.horman@...igine.com> > Signed-off-by: Kalle Valo <quic_kvalo@...cinc.com> Patch applied to ath-next branch of ath.git, thanks. 3b1088a09ec9 wifi: ath11k: Replace fake flex-array with flexible-array member -- https://patchwork.kernel.org/project/linux-wireless/patch/ZAe5L5DtmsQxzqRH@work/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
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