On Tue, 16 May 2023 09:45:42 +0200
Arnd Bergmann <arnd@kernel.org> wrote:

> b43_iv { union {
>  		__be16 d16;
>  		__be32 d32;
> -	} data __packed;
> +	} __packed data;
>  } __packed;
>  
>  

Oh, interesting. This has probably been there forever.
Did you check if the b43legacy driver has the same issue?

Acked-by: Michael Büsch <m@bues.ch>

-- 
Michael Büsch
https://bues.ch/