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Date:   Wed, 22 Nov 2023 16:12:17 +0100
From:   Tommaso Merciai <tomm.merciai@gmail.com>
To:     Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Cc:     Dafna Hirschfeld <dafna@fastmail.com>,
        Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
        Mauro Carvalho Chehab <mchehab@kernel.org>,
        Heiko Stuebner <heiko@sntech.de>,
        Jacob Chen <jacob2.chen@rock-chips.com>,
        Yichong Zhong <zyc@rock-chips.com>,
        Shunqian Zheng <zhengsq@rock-chips.com>,
        Paul Elder <paul.elder@ideasonboard.com>,
        Sakari Ailus <sakari.ailus@linux.intel.com>,
        Kieran Bingham <kieran.bingham@ideasonboard.com>,
        Hans Verkuil <hverkuil-cisco@xs4all.nl>,
        Eddie Cai <eddie.cai.linux@gmail.com>,
        Allon Huang <allon.huang@rock-chips.com>,
        Jeffy Chen <jeffy.chen@rock-chips.com>,
        linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/2] media: rkisp1: Fix media device memory leak
Message-ID: <ZV4aUfNGS/C/8cAM@tom-HP-ZBook-Fury-15-G7-Mobile-Workstation>
References: <20231122-rkisp-fixes-v1-0-1958af371e39@ideasonboard.com>
 <20231122-rkisp-fixes-v1-1-1958af371e39@ideasonboard.com>
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In-Reply-To: <20231122-rkisp-fixes-v1-1-1958af371e39@ideasonboard.com>
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Hi Tomi,

On Wed, Nov 22, 2023 at 04:42:22PM +0200, Tomi Valkeinen wrote:
> Add missing calls to media_device_cleanup() to fix memory leak.
> 
> Fixes: d65dd85281fb ("media: staging: rkisp1: add Rockchip ISP1 base driver")
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
> ---
>  drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
> index c41abd2833f1..e10cc2881757 100644
> --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
> +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
> @@ -617,6 +617,7 @@ static int rkisp1_probe(struct platform_device *pdev)
>  	media_device_unregister(&rkisp1->media_dev);
>  err_unreg_v4l2_dev:
>  	v4l2_device_unregister(&rkisp1->v4l2_dev);
> +	media_device_cleanup(&rkisp1->media_dev);
>  err_pm_runtime_disable:
>  	pm_runtime_disable(&pdev->dev);
>  	return ret;
> @@ -637,6 +638,8 @@ static void rkisp1_remove(struct platform_device *pdev)
>  	media_device_unregister(&rkisp1->media_dev);
>  	v4l2_device_unregister(&rkisp1->v4l2_dev);
>  
> +	media_device_cleanup(&rkisp1->media_dev);
> +
>  	pm_runtime_disable(&pdev->dev);
>  }

Looks good to me.
Reviewed-by: Tommaso Merciai <tomm.merciai@gmail.com>

Thanks & Regards,
Tommaso

>  
> 
> -- 
> 2.34.1
> 
>