diff options
| -rw-r--r-- | drivers/of/base.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/of/base.c b/drivers/of/base.c index b2f223fa47e9..b5e690bd6e9c 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c @@ -2028,8 +2028,8 @@ struct device_node *of_graph_get_next_endpoint(const struct device_node *parent, of_node_put(node); } else { port = of_get_parent(prev); - if (!port) - /* Hm, has someone given us the root node ?... */ + if (WARN_ONCE(!port, "%s(): endpoint %s has no parent node\n", + __func__, prev->full_name)) return NULL; /* Avoid dropping prev node refcount to 0. */ |