linux-hardening - Re: [PATCH v3][venus-for-next-v5.14] media: venus: hfi

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Message-ID: <202106031514.BA827D5@keescook>
Date:   Thu, 3 Jun 2021 15:15:09 -0700
From:   Kees Cook <keescook@...omium.org>
To:     "Gustavo A. R. Silva" <gustavoars@...nel.org>
Cc:     Stanimir Varbanov <stanimir.varbanov@...aro.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        linux-media@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-hardening@...r.kernel.org
Subject: Re: [PATCH v3][venus-for-next-v5.14] media: venus: hfi_cmds: Fix
 packet size calculation

On Wed, Jun 02, 2021 at 07:17:08PM -0500, Gustavo A. R. Silva wrote:
> Now that a one-element array was replaced with a flexible-array member
> in struct hfi_sys_set_property_pkt, use the struct_size() helper to
> correctly calculate the packet size.
> 
> Fixes: 701e10b3fd9f ("media: venus: hfi_cmds.h: Replace one-element array with flexible-array member")
> Signed-off-by: Gustavo A. R. Silva <gustavoars@...nel.org>

Thanks for the update!

Reviewed-by: Kees Cook <keescook@...omium.org>

-- 
Kees Cook