Re: [PATCH] media: rkisp1: Fix enum_framesizes accepting invalid pixel formats

[Laurent Pinchart <laurent.pinchart@ideasonboard.com>]

Hi Tarang,

Thank you for the patch.

On Fri, Aug 29, 2025 at 03:44:24PM +0530, Tarang Raval wrote:
> Reject unsupported pixel formats in rkisp1_enum_framesizes() to
> fix v4l2-compliance failure.
> 
> v4l2-compliance test failure:
> 
> fail: ../utils/v4l2-compliance/v4l2-test-formats.cpp(403): Accepted framesize for invalid format
> test VIDIOC_ENUM_FMT/FRAMESIZES/FRAMEINTERVALS: FAIL
> 
> Tested on: Debix i.MX8MP Model A
> Kernel version: v6.17-rc3
> v4l2-compliance: 1.31.0-5387
> 
> Signed-off-by: Tarang Raval <tarang.raval@siliconsignals.io>

I've tested this with libcamera, so

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

> ---
>  drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c
> index 6dcefd144d5a..107937b77153 100644
> --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c
> +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c
> @@ -1383,6 +1383,9 @@ static int rkisp1_enum_framesizes(struct file *file, void *fh,
>  	};
>  	struct rkisp1_capture *cap = video_drvdata(file);
>  
> +	if (!rkisp1_find_fmt_cfg(cap, fsize->pixel_format))
> +		return -EINVAL;
> +
>  	if (fsize->index != 0)
>  		return -EINVAL;
>  

-- 
Regards,

Laurent Pinchart