From: Kees Cook <keescook@chromium.org>
To: "Gustavo A. R. Silva" <gustavoars@kernel.org>
Cc: Stanimir Varbanov <stanimir.k.varbanov@gmail.com>,
Vikash Garodia <quic_vgarodia@quicinc.com>,
Andy Gross <agross@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konrad.dybcio@linaro.org>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org
Subject: Re: [PATCH 2/2][next] media: venus: hfi_cmds: Use struct_size() helper
Date: Wed, 17 May 2023 12:12:11 -0700 [thread overview]
Message-ID: <202305171212.11465CFF3@keescook> (raw)
In-Reply-To: <fd52d6ddce285474615e4bd96931ab12a0da8199.1684278538.git.gustavoars@kernel.org>
On Tue, May 16, 2023 at 05:14:49PM -0600, Gustavo A. R. Silva wrote:
> Prefer struct_size() over open-coded versions of idiom:
>
> sizeof(struct-with-flex-array) + sizeof(typeof-flex-array-elements) * count
>
> where count is the max number of items the flexible array is supposed to
> contain.
>
> Link: https://github.com/KSPP/linux/issues/160
> Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Reviewed-by: Kees Cook <keescook@chromium.org>
--
Kees Cook
next prev parent reply other threads:[~2023-05-17 19:12 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-16 23:14 [PATCH 0/2][next] media: venus: hfi_cmds: Replace one-element array with flexible-array member Gustavo A. R. Silva
2023-05-16 23:14 ` [PATCH 1/2][next] " Gustavo A. R. Silva
2023-05-17 19:11 ` Kees Cook
2023-05-25 11:47 ` Vikash Garodia
2023-05-16 23:14 ` [PATCH 2/2][next] media: venus: hfi_cmds: Use struct_size() helper Gustavo A. R. Silva
2023-05-17 19:12 ` Kees Cook [this message]
2023-05-25 12:20 ` Vikash Garodia
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