[PATCH v2 4/4] media: imx8-isi: clean up already-initialized pipes on probe failure

[Laurent Pinchart]

Hello Xiaolei,

Thank you for the patch.

On Wed, May 06, 2026 at 11:12:10AM +0800, Xiaolei Wang wrote:
> When mxc_isi_pipe_init() fails partway through the channel loop or
> when mxc_isi_v4l2_init() fails, the already initialized pipes are
> not cleaned up.
> 
> Fix this by calling mxc_isi_pipe_cleanup() for each already-initialized
> pipe in the err_xbar error path.
> 
> Fixes: cf21f328fcaf ("media: nxp: Add i.MX8 ISI driver")
> Signed-off-by: Xiaolei Wang <xiaolei.wang at windriver.com>

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

> ---
>  drivers/media/platform/nxp/imx8-isi/imx8-isi-core.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.c b/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.c
> index 2b76fb9c18f6..8533a979d60a 100644
> --- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.c
> +++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.c
> @@ -539,6 +539,8 @@ static int mxc_isi_probe(struct platform_device *pdev)
>  	return 0;
>  
>  err_xbar:
> +	while (i--)
> +		mxc_isi_pipe_cleanup(&isi->pipes[i]);
>  	mxc_isi_crossbar_cleanup(&isi->crossbar);
>  
>  	return ret;

-- 
Regards,

Laurent Pinchart