Re: [PATCH] media: mali-c55: add padding to mali_c55_params_ccm structure

[Linus Walleij]

On Tue, Sep 15, 2026 at 10:25 PM Arnd Bergmann <arnd@xxxxxxxxxx> wrote:

> From: Arnd Bergmann <arnd@xxxxxxxx>
>
> The newly added structure has extra padding on the on
> some architectures, which triggers a pedantic uapi check:
>
> ./usr/include/linux/media/arm/mali-c55-config.h:807:1: error: padding struct size to alignment boundary with 2 bytes [-Werror=padded]
>
> Add explicit padding here to avoid risking information leaks
> and incompatibilities between architectures.
>
> Fixes: bb401df68c06 ("media: mali-c55: Add support for CCM")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>

Reviewed-by: Linus Walleij <linusw@xxxxxxxxxx>

Yours,
Linus Walleij