drivers/of/of_mdio.c:fix of_mdiobus_register()

[ Upstream commit 209c65b61d94344522c41a83cd6ce51aac5fd0a4 ]

When registers a phy_device successful, should terminate the loop
or the phy_device would be registered in other addr. If there are
multiple PHYs without reg properties, it will go wrong.

Signed-off-by: Dajun Jin <adajunjin@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c
index fe26697d3bd724d048df132d95ab74797fc0f100..69da2f6896dae5261533ad11dcddfc75a002119d 100644 (file)
--- a/drivers/of/of_mdio.c
+++ b/drivers/of/of_mdio.c
@@ -259,6 +259,7 @@ int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np)
                                rc = of_mdiobus_register_phy(mdio, child, addr);
                                if (rc && rc != -ENODEV)
                                        goto unregister;
+                               break;
                        }
                }
        }