From patchwork Wed Nov 22 14:42:22 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomi Valkeinen X-Patchwork-Id: 13465016 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="YP9asx6S" 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 4A27497; Wed, 22 Nov 2023 06:42:51 -0800 (PST) Received: from [127.0.1.1] (91-158-149-209.elisa-laajakaista.fi [91.158.149.209]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 4232E641; Wed, 22 Nov 2023 15:42:17 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1700664138; bh=m/zEIfXXTHvQjozZAyjiA6eqZQPUBkii1euXSnYoOvE=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=YP9asx6SDnlDNjkOD34Fz3GV/GuZuWTjB9tLPdQb3cvh1GK1PGI3jnm/eoIe+qFGt Diywgb9kB03JB7zlTkKO6R2NPSgJVqBuV1vtxTIN/2B1j8YAfFEoaZcek6ocFAHg8D o7I9SHopGhyZxZ4N8VMmkC9fjLblP1g+CHIv5hJQ= From: Tomi Valkeinen Date: Wed, 22 Nov 2023 16:42:22 +0200 Subject: [PATCH 1/2] media: rkisp1: Fix media device memory leak Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20231122-rkisp-fixes-v1-1-1958af371e39@ideasonboard.com> References: <20231122-rkisp-fixes-v1-0-1958af371e39@ideasonboard.com> In-Reply-To: <20231122-rkisp-fixes-v1-0-1958af371e39@ideasonboard.com> To: Dafna Hirschfeld , Laurent Pinchart , Mauro Carvalho Chehab , Heiko Stuebner , Jacob Chen , Yichong Zhong , Shunqian Zheng , Paul Elder , Sakari Ailus Cc: 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, Tomi Valkeinen X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=openpgp-sha256; l=1184; i=tomi.valkeinen@ideasonboard.com; h=from:subject:message-id; bh=m/zEIfXXTHvQjozZAyjiA6eqZQPUBkii1euXSnYoOvE=; b=owEBbQKS/ZANAwAIAfo9qoy8lh71AcsmYgBlXhNmoGXYrkOE3AdB7Fp5rvOueSko64nRBHCyK qKps9vLkRSJAjMEAAEIAB0WIQTEOAw+ll79gQef86f6PaqMvJYe9QUCZV4TZgAKCRD6PaqMvJYe 9V4vD/9mS6a40zwMwT1NDJ+tXjKAo93DSsj3Q6ByOm9ye0/hPin7RMgZVFGa4q+ojuJnwwONjDb +TK2xaI3pQwgrd53zTS6cgTB0wcYLzShBoNMiDZpUP2jqM+p7vGfI/fAsGsphM67OoTNRh8VuBU oXYpKWgfgfIpiUujcLk9JbxzvnHQL8jZBV8xw2bjdxHuGovFWRGcegiCmF957Nyip8OJzNrP1tj X/wqq2vsdxdRmRTAF+WhqEAZBoJRlCCsV8k0R3hbemf/NgPoff+0Slnz9Iv8tIC1ffof83vNKu1 U4nsbEEjIiCuOiVTWhE2+kTwcqThZXjWCPXzPJq3xNTugvYDmrCrl0l6cgti8n7XuhwqS7UJzvL BFuslCUgclBqOldOfLOFAMRm7tSlUqjdc3K2E3BZtCndzqO9zbrnCfSV4JqaUGAmfapIlm5ltRh NnIyIjIHo5t1v61964DsmBk+ezYh/uBBsNhvsi5vHJSo2JNqhUJWxw+1tZxqxuQ6QJ6rgXXHp6k lHOi0yBTgq9a4lbBdORqVHGG4WB2maQJq6egxHqmh1KU6N77c+Iw/5nNxqXHn/W/lmXQYV5Wrvf 3BXb86pagpZjhXhsf7Qe7+CZ089UsFY+/dvlLlqtt5wWgZ/wxkhTiNLevHl9FJhIh+eDhsd8Q6L 6VkHW9jMtVkw7AA== X-Developer-Key: i=tomi.valkeinen@ideasonboard.com; a=openpgp; fpr=C4380C3E965EFD81079FF3A7FA3DAA8CBC961EF5 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 Reviewed-by: Tommaso Merciai Reviewed-by: Laurent Pinchart --- 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); }