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From: Simon Horman <simon.horman@corigine.com>
To: "Gustavo A. R. Silva" <gustavoars@kernel.org>
Cc: Kalle Valo <kvalo@kernel.org>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	ath11k@lists.infradead.org, linux-wireless@vger.kernel.org,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-hardening@vger.kernel.org
Subject: Re: [PATCH][next] wifi: ath11k: Replace fake flex-array with flexible-array member
Date: Wed, 8 Mar 2023 17:15:24 +0100	[thread overview]
Message-ID: <ZAi0nNtWKa8H5xfl@corigine.com> (raw)
In-Reply-To: <ZAe5L5DtmsQxzqRH@work>

On Tue, Mar 07, 2023 at 04:22:39PM -0600, Gustavo A. R. Silva 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@kernel.org>

Reviewed-by: Simon Horman <simon.horman@corigine.com>


  reply	other threads:[~2023-03-08 16:15 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-07 22:22 [PATCH][next] wifi: ath11k: Replace fake flex-array with flexible-array member Gustavo A. R. Silva
2023-03-08 16:15 ` Simon Horman [this message]
2023-03-15 10:19 ` Kalle Valo

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