linux-kernel - Re: [PATCH] media: ipu3-cio2: Fix mbus_code processing in cio2_subdev_set

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Message-ID: <X+zvCZefnwfiTqoO@pendragon.ideasonboard.com>
Date:   Wed, 30 Dec 2020 23:20:09 +0200
From:   Laurent Pinchart <laurent.pinchart@...asonboard.com>
To:     Pavel Machek <pavel@...x.de>
Cc:     sakari.ailus@...ux.intel.com, andy.shevchenko@...il.com,
        mchehab+huawei@...nel.org, yong.zhi@...el.com,
        bingbu.cao@...el.com, tian.shu.qiu@...el.com,
        linux-media@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] media: ipu3-cio2: Fix mbus_code processing in
 cio2_subdev_set_fmt()

Hi Pavel,

Thank you for the patch.

On Wed, Dec 30, 2020 at 01:55:50PM +0100, Pavel Machek wrote:
> Loop was useless as it would always exit on the first iteration. Fix
> it with right condition. 
> 
> Signed-off-by: Pavel Machek (CIP) <pavel@...x.de>
> Fixes: a86cf9b29e8b ("media: ipu3-cio2: Validate mbus format in setting subdev format")

Tested-by: Laurent Pinchart <laurent.pinchart@...asonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@...asonboard.com>

> index 36e354ecf71e..e8ea69d30bfd 100644
> --- a/drivers/media/pci/intel/ipu3/ipu3-cio2.c
> +++ b/drivers/media/pci/intel/ipu3/ipu3-cio2.c
> @@ -1269,7 +1269,7 @@ static int cio2_subdev_set_fmt(struct v4l2_subdev *sd,
>  	fmt->format.code = formats[0].mbus_code;
>  
>  	for (i = 0; i < ARRAY_SIZE(formats); i++) {
> -		if (formats[i].mbus_code == fmt->format.code) {
> +		if (formats[i].mbus_code == mbus_code) {
>  			fmt->format.code = mbus_code;
>  			break;
>  		}
> 

-- 
Regards,

Laurent Pinchart