1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index bb29ae3ff17d..b754020cbe75 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -99,7 +99,7 @@ int mdiobus_register(struct mii_bus *bus)
         bus->dev.parent = bus->parent;
         bus->dev.class = &mdio_bus_class;
         bus->dev.groups = NULL;
-        dev_set_name(&bus->dev, bus->id);
+        dev_set_name(&bus->dev, "%s", bus->id);
 
         err = device_register(&bus->dev);
         if (err) {