Commit d484700a authored Mar 04, 2014 by Philipp Zabel

of: Warn if of_graph_parse_endpoint is called with the root node



If of_graph_parse_endpoint is given a parentless node instead of an
endpoint node, it is clearly a bug.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Acked-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Acked-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>

parent f2a575f6

drivers/of/base.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -1996,6 +1996,9 @@ int of_graph_parse_endpoint(const struct device_node *node,
		{
		struct device_node *port_node = of_get_parent(node);

		WARN_ONCE(!port_node, "%s(): endpoint %s has no parent node\n",
		__func__, node->full_name);

		memset(endpoint, 0, sizeof(*endpoint));

		endpoint->local_node = node;