dev_set_name() in ehea_register_port() allocates memory for name,
it need be freed when of_device_register() fails, call put_device()
to give up the reference that hold in device_initialize(), so that
it can be freed in kobject_cleanup() when the refcount hit to 0.

Signed-off-by: Yang Yingliang <redacted>
---
 drivers/net/ethernet/ibm/ehea/ehea_main.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c
index 294bdbbeacc3..b4aff59b3eb4 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_main.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c

@@ -2900,6 +2900,7 @@ static struct device *ehea_register_port(struct ehea_port *port,
 	ret = of_device_register(&port->ofdev);
 	if (ret) {
 		pr_err("failed to register device. ret=%d\n", ret);
+		put_device(&port->ofdev.dev);
 		goto out;
 	}
 

-- 
2.25.1