From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Sat, 14 Jan 2023 22:46:50 +0100
Subject: [PATCH] media: max9286: Free control handler
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References: bsc#1012628
Patch-mainline: 6.3.2
Git-commit: bfce6a12e5ba1edde95126aa06778027f16115d4

[ 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>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
---
 drivers/media/i2c/max9286.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/media/i2c/max9286.c b/drivers/media/i2c/max9286.c
index 701038d6..13a986b8 100644
--- a/drivers/media/i2c/max9286.c
+++ b/drivers/media/i2c/max9286.c
@@ -1122,6 +1122,7 @@ static int max9286_v4l2_register(struct max9286_priv *priv)
 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);
 }
-- 
2.35.3