linux-kernel - [PATCH v2 2/2] media: rkisp1: Fix memory leaks in rkisp1_isp

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Message-Id: <20231122-rkisp-fixes-v2-2-78bfb63cdcf8@ideasonboard.com>
Date:   Wed, 22 Nov 2023 17:50:08 +0200
From:   Tomi Valkeinen <tomi.valkeinen@...asonboard.com>
To:     Dafna Hirschfeld <dafna@...tmail.com>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Heiko Stuebner <heiko@...ech.de>,
        Jacob Chen <jacob2.chen@...k-chips.com>,
        Yichong Zhong <zyc@...k-chips.com>,
        Shunqian Zheng <zhengsq@...k-chips.com>,
        Paul Elder <paul.elder@...asonboard.com>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>
Cc:     Kieran Bingham <kieran.bingham@...asonboard.com>,
        Hans Verkuil <hverkuil-cisco@...all.nl>,
        Eddie Cai <eddie.cai.linux@...il.com>,
        Allon Huang <allon.huang@...k-chips.com>,
        Jeffy Chen <jeffy.chen@...k-chips.com>,
        linux-media@...r.kernel.org, linux-rockchip@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Tomi Valkeinen <tomi.valkeinen@...asonboard.com>,
        Tommaso Merciai <tomm.merciai@...il.com>
Subject: [PATCH v2 2/2] media: rkisp1: Fix memory leaks in
 rkisp1_isp_unregister()

Add missing call to v4l2_subdev_cleanup() to fix memory leak.

Fixes: 2cce0a369dbd ("media: rkisp1: isp: Use V4L2 subdev active state")
Reviewed-by: Tommaso Merciai <tomm.merciai@...il.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@...asonboard.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@...asonboard.com>
---
 drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
index 88ca8b2283b7..45d1ab96fc6e 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
@@ -933,6 +933,7 @@ void rkisp1_isp_unregister(struct rkisp1_device *rkisp1)
 		return;
 
 	v4l2_device_unregister_subdev(&isp->sd);
+	v4l2_subdev_cleanup(&isp->sd);
 	media_entity_cleanup(&isp->sd.entity);
 }
 

-- 
2.34.1