[media] v4l: of: Drop endpoint node reference in v4l2_of_get_remote_port()

The v4l2_of_get_remote_port() function acquires a reference to an
endpoint node through a phandle and then returns the node's parent,
without dropping the reference to the endpoint node. Fix it.

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 66a0e23..42e3e8a 100644 (file)
--- a/drivers/media/v4l2-core/v4l2-of.c
+++ b/drivers/media/v4l2-core/v4l2-of.c
@@ -266,6 +266,6 @@ struct device_node *v4l2_of_get_remote_port(const struct device_node *node)
        np = of_parse_phandle(node, "remote-endpoint", 0);
        if (!np)
                return NULL;
-       return of_get_parent(np);
+       return of_get_next_parent(np);
 }
 EXPORT_SYMBOL(v4l2_of_get_remote_port);