linux-kernel - Re: [PATCH] media: platform: sunxi: sun6i-csi: fix error return code of sun6i_video_start

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Date:   Mon, 8 Mar 2021 10:54:08 +0800
From:   Jia-Ju Bai <baijiaju1990@...il.com>
To:     wens@...e.org
Cc:     Yong Deng <yong.deng@...ewell.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Maxime Ripard <mripard@...nel.org>,
        Jernej Skrabec <jernej.skrabec@...l.net>,
        Linux Media Mailing List <linux-media@...r.kernel.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] media: platform: sunxi: sun6i-csi: fix error return code
 of sun6i_video_start_streaming()



On 2021/3/7 20:47, Chen-Yu Tsai wrote:
> On Sat, Mar 6, 2021 at 10:15 PM Jia-Ju Bai <baijiaju1990@...il.com> wrote:
>> When sun6i_video_remote_subdev() returns NULL to subdev, no error return
>> code of sun6i_video_start_streaming() is assigned.
>> To fix this bug, ret is assigned with -EINVAL in this case.
>>
>> Reported-by: TOTE Robot <oslab@...nghua.edu.cn>
>> Signed-off-by: Jia-Ju Bai <baijiaju1990@...il.com>
> This should have the tag:
>
> Fixes: 5cc7522d8965 ("media: sun6i: Add support for Allwinner CSI V3s")
>
> Please try to add them when fixing bugs. And this should also be tagged
> for stable, so
>
> Cc: <stable@...nel.org>
>
> Otherwise,
>
> Acked-by: Chen-Yu Tsai <wens@...e.org>

Thanks for the advice :)
I will add the fixes and stable tags in my future patches.


Best wishes,
Jia-Ju Bai