From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3BEFFC61D97 for ; Wed, 22 Nov 2023 15:46:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235208AbjKVPq5 (ORCPT ); Wed, 22 Nov 2023 10:46:57 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36126 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345039AbjKVPqI (ORCPT ); Wed, 22 Nov 2023 10:46:08 -0500 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 543192722; Wed, 22 Nov 2023 07:44:59 -0800 (PST) Received: from [192.168.88.20] (91-158-149-209.elisa-laajakaista.fi [91.158.149.209]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id C11E4276; Wed, 22 Nov 2023 16:44:25 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1700667867; bh=uSrQ991ZFeEqfoMON5T0KDJA53kshPmpTEd52a8NqXM=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=ALyxTC3Tu8ZjqW0JGzE76fp4G8uW8Fhd9hEHp2C7db6fWtkcyO5sPfrnqwHGzghJU yS31jbNEvodMg/KvdyjgGTJ5JirY74KlS8cPC4KB+0HJTTKOFu1ex13YZ280PvRKj9 I8zPaD3diILilEqk/os91qTofMoTevTt7ytacTe4= Message-ID: Date: Wed, 22 Nov 2023 17:44:53 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/2] media: rkisp1: Fix media device memory leak Content-Language: en-US To: Laurent Pinchart Cc: Dafna Hirschfeld , Mauro Carvalho Chehab , Heiko Stuebner , Jacob Chen , Yichong Zhong , Shunqian Zheng , Paul Elder , Sakari Ailus , Kieran Bingham , Hans Verkuil , Eddie Cai , Allon Huang , Jeffy Chen , linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org References: <20231122-rkisp-fixes-v1-0-1958af371e39@ideasonboard.com> <20231122-rkisp-fixes-v1-1-1958af371e39@ideasonboard.com> <20231122154231.GH3909@pendragon.ideasonboard.com> From: Tomi Valkeinen Autocrypt: addr=tomi.valkeinen@ideasonboard.com; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 22/11/2023 17:42, Laurent Pinchart wrote: > Hi Tomi, > > Thank you for the patch. > > 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 >> --- >> 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); > > As media_device_cleanup() cleans up for media_device_init(), shouldn't > it go to the err_pm_runtime_disable label ? The label may need to be > renamed to err_media_cleanup then. Oops, you're right. I'll fix that. Tomi > Reviewed-by: Laurent Pinchart > >> 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); >> } >> >