[PATCH v2] [next] drm/radeon: Replace one-element array with flexible-array member
Kees Cook
keescook at chromium.org
Sat Oct 29 04:04:51 UTC 2022
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: https://github.com/KSPP/linux/issues/79
> Link: https://github.com/KSPP/linux/issues/239
> Link: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101836 [1]
>
> Signed-off-by: Paulo Miguel Almeida <paulo.miguel.almeida.rodenas at gmail.com>
Reviewed-by: Kees Cook <keescook at chromium.org>
--
Kees Cook
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