Using CONFIG_OF_DYNAMIC=y uncovered an imbalance in the usecount of the node being passed to of_fwnode_graph_get_port_parent(). Preserve the usecount by using of_get_parent() instead of of_get_next_parent() which don't decrement the usecount of the node passed to it. Fixes: 3b27d00e7b6d7c88 ("device property: Move fwnode graph ops to firmware specific locations") Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx> Acked-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> --- drivers/of/property.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/of/property.c b/drivers/of/property.c index 067f9fab7b77c794..59afeea9888e3b3d 100644 --- a/drivers/of/property.c +++ b/drivers/of/property.c @@ -923,7 +923,7 @@ of_fwnode_graph_get_port_parent(struct fwnode_handle *fwnode) struct device_node *np; /* Get the parent of the port */ - np = of_get_next_parent(to_of_node(fwnode)); + np = of_get_parent(to_of_node(fwnode)); if (!np) return NULL; -- 2.14.0 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html