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 7e1ecdf2485f7a6710380842bbbd861f3652790c..0fb4d7bff9d14399520fa483d0f2d3259a50d5e2 100644 (file)
--- 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)