In fwnode_for_each_child_node(), we should add fwnode_handle_put() when break out of the iteration fwnode_for_each_child_node() as it will automatically increase and decrease the refcounter. Fixes: fc622b3d36e6 ("platform/surface: Set up Surface Aggregator device registry") Signed-off-by: Liang He <windhl@xxxxxxx> --- drivers/platform/surface/aggregator/bus.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/platform/surface/aggregator/bus.c b/drivers/platform/surface/aggregator/bus.c index de539938896e..b501a79f2a08 100644 --- a/drivers/platform/surface/aggregator/bus.c +++ b/drivers/platform/surface/aggregator/bus.c @@ -485,8 +485,10 @@ int __ssam_register_clients(struct device *parent, struct ssam_controller *ctrl, * device, so ignore it and continue with the next one. */ status = ssam_add_client_device(parent, ctrl, child); - if (status && status != -ENODEV) + if (status && status != -ENODEV) { + fwnode_handle_put(child); goto err; + } } return 0; -- 2.25.1