linux-kernel - Re: [PATCH V2] wcn36xx: use struct

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Message-ID: <164449505175.11894.18378600637942439052.kvalo@kernel.org>
Date:   Thu, 10 Feb 2022 12:11:18 +0000 (UTC)
From:   Kalle Valo <kvalo@...nel.org>
To:     cgel.zte@...il.com
Cc:     davem@...emloft.net, kuba@...nel.org, wcn36xx@...ts.infradead.org,
        linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        "Minghao Chi (CGEL ZTE)" <chi.minghao@....com.cn>,
        Zeal Robot <zealci@....com.cn>
Subject: Re: [PATCH V2] wcn36xx: use struct_size over open coded arithmetic

cgel.zte@...il.com wrote:

> From: "Minghao Chi (CGEL ZTE)" <chi.minghao@....com.cn>
> 
> Replace zero-length array with flexible-array member and make use
> of the struct_size() helper in kmalloc(). For example:
> 
> struct wcn36xx_hal_ind_msg {
>     struct list_head list;
>     size_t msg_len;
>     u8 msg[];
> };
> 
> Make use of the struct_size() helper instead of an open-coded version
> in order to avoid any potential type mistakes.
> 
> Reported-by: Zeal Robot <zealci@....com.cn>
> Signed-off-by: Minghao Chi (CGEL ZTE) <chi.minghao@....com.cn>

What are the changes from v1?

-- 
https://patchwork.kernel.org/project/linux-wireless/patch/20220208015606.1514022-1-chi.minghao@zte.com.cn/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches