From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Sat, 14 Jan 2023 21:46:50 +0000 (+0100)
Subject: media: max9286: Free control handler
X-Git-Tag: v6.1.37~1856
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1e9fc6c473210138eff3425a6136f0a9bf4eb0ae;p=platform%2Fkernel%2Flinux-starfive.git

media: max9286: Free control handler

[ Upstream commit bfce6a12e5ba1edde95126aa06778027f16115d4 ]

The control handler is leaked in some probe-time error paths, as well as
in the remove path. Fix it.

Fixes: 66d8c9d2422d ("media: i2c: Add MAX9286 driver")
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/drivers/media/i2c/max9286.c b/drivers/media/i2c/max9286.c
index d034a67..892cd97 100644
--- a/drivers/media/i2c/max9286.c
+++ b/drivers/media/i2c/max9286.c
@@ -941,6 +941,7 @@ err_async:
 static void max9286_v4l2_unregister(struct max9286_priv *priv)
 {
 	fwnode_handle_put(priv->sd.fwnode);
+	v4l2_ctrl_handler_free(&priv->ctrls);
 	v4l2_async_unregister_subdev(&priv->sd);
 	max9286_v4l2_notifier_unregister(priv);
 }