linux-kernel - Re: [PATCH v4 2/3] media: ov7670: Add the get

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Mon, 18 Sep 2017 10:36:28 +0300
From:   Sakari Ailus <sakari.ailus@....fi>
To:     Wenyou Yang <wenyou.yang@...rochip.com>
Cc:     Jonathan Corbet <corbet@....net>,
        Nicolas Ferre <nicolas.ferre@...rochip.com>,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        Linux Media Mailing List <linux-media@...r.kernel.org>,
        Mauro Carvalho Chehab <mchehab@...pensource.com>
Subject: Re: [PATCH v4 2/3] media: ov7670: Add the get_fmt callback

Hi Wenyou,

On Mon, Sep 18, 2017 at 02:45:13PM +0800, Wenyou Yang wrote:
> @@ -998,8 +1002,15 @@ static int ov7670_set_fmt(struct v4l2_subdev *sd,
>  		ret = ov7670_try_fmt_internal(sd, &format->format, NULL, NULL);
>  		if (ret)
>  			return ret;
> -		cfg->try_fmt = format->format;
> +#ifdef CONFIG_VIDEO_V4L2_SUBDEV_API
> +		struct v4l2_mbus_framefmt *mbus_fmt;

This will emit a compiler warning at least.

> +
> +		mbus_fmt = v4l2_subdev_get_try_format(sd, cfg, format->pad);
> +		*mbus_fmt = format->format;
>  		return 0;
> +#else
> +		return -ENOTTY;
> +#endif
>  	}
>  
>  	ret = ov7670_try_fmt_internal(sd, &format->format, &ovfmt, &wsize);

-- 
Sakari Ailus
e-mail: sakari.ailus@....fi