[media] v4l: of: Drop acquired reference to node when getting next endpoint

The of_get_child_by_name() function takes a reference to the node it
returns. Make sure to drop it when looking for the ports node in
v4l2_of_get_next_endpoint().

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

diff --git a/drivers/media/v4l2-core/v4l2-of.c b/drivers/media/v4l2-core/v4l2-of.c
index f64d95342bf1af03dce1920e85877798146e10c2..ed305d8c65f0466c50645a1845e1b3082ef95373 100644 (file)
--- a/drivers/media/v4l2-core/v4l2-of.c
+++ b/drivers/media/v4l2-core/v4l2-of.c
@@ -186,6 +186,7 @@ struct device_node *v4l2_of_get_next_endpoint(const struct device_node *parent,
                if (!endpoint)
                        pr_err("%s(): no endpoint nodes specified for %s\n",
                               __func__, parent->full_name);
+               of_node_put(node);
        } else {
                port = of_get_parent(prev);
                if (!port)