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Date:   Fri, 28 Oct 2022 21:04:51 -0700
From:   Kees Cook <>
To:     Paulo Miguel Almeida <>
Cc:     Alex Deucher <>,
        Christian K├Ânig <>,
        "Pan, Xinhui" <>,
        David Airlie <>,
        Daniel Vetter <>,,,,
Subject: Re: [PATCH v2] [next] drm/radeon: Replace one-element array with
 flexible-array member

On Sat, Oct 29, 2022 at 04:32:05PM +1300, Paulo Miguel Almeida 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 _ATOM_FAKE_EDID_PATCH_RECORD and
> refactor the rest of the code accordingly.
> It's worth mentioning that doing a build before/after this patch results
> in no binary output differences.

Thanks for checking it!

> 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:
> Link:
> Link: [1]
> Signed-off-by: Paulo Miguel Almeida <>

Reviewed-by: Kees Cook <>

Kees Cook

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