From: Abdulrasaq Lawani <abdulrasaqolawani@gmail.com>
Date: Wed, 12 Jun 2024 10:51:58 +0000 (-0400)
Subject: media: i2c: ov5647: replacing of_node_put with __free(device_node)
X-Git-Tag: io_uring-6.11-20240722~50^2~112
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=971b4eef86ccb8b107ad2875993e510eec4fdeae;p=linux-block.git

media: i2c: ov5647: replacing of_node_put with __free(device_node)

Replace instance of of_node_put with __free(device_node)
to protect against any memory leaks due to future changes
in control flow.

Signed-off-by: Abdulrasaq Lawani <abdulrasaqolawani@gmail.com>
Acked-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
---

diff --git a/drivers/media/i2c/ov5647.c b/drivers/media/i2c/ov5647.c
index 7e1ecdf2485f..0fb4d7bff9d1 100644
--- a/drivers/media/i2c/ov5647.c
+++ b/drivers/media/i2c/ov5647.c
@@ -1360,24 +1360,21 @@ static int ov5647_parse_dt(struct ov5647 *sensor, struct device_node *np)
 	struct v4l2_fwnode_endpoint bus_cfg = {
 		.bus_type = V4L2_MBUS_CSI2_DPHY,
 	};
-	struct device_node *ep;
+	struct device_node *ep __free(device_node) =
+		of_graph_get_endpoint_by_regs(np, 0, -1);
 	int ret;
 
-	ep = of_graph_get_endpoint_by_regs(np, 0, -1);
 	if (!ep)
 		return -EINVAL;
 
 	ret = v4l2_fwnode_endpoint_parse(of_fwnode_handle(ep), &bus_cfg);
 	if (ret)
-		goto out;
+		return ret;
 
 	sensor->clock_ncont = bus_cfg.bus.mipi_csi2.flags &
 			      V4L2_MBUS_CSI2_NONCONTINUOUS_CLOCK;
 
-out:
-	of_node_put(ep);
-
-	return ret;
+	return 0;
 }
 
 static int ov5647_probe(struct i2c_client *client)