From: Dajun Jin <adajunjin@gmail.com>
Date: Tue, 3 Mar 2020 04:24:21 +0000 (-0800)
Subject: drivers/of/of_mdio.c:fix of_mdiobus_register()
X-Git-Tag: baikal/mips/sdk5.9~14142^2~52
X-Git-Url: https://git.baikalelectronics.ru/sdk/?a=commitdiff_plain;h=054e388ef1df38ab4365ebc89accc00a6c3f9b3d;p=kernel.git

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

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>
---

diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c
index 8270bbf505fbe..9f982c0627a0d 100644
--- a/drivers/of/of_mdio.c
+++ b/drivers/of/of_mdio.c
@@ -306,6 +306,7 @@ 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;
 			}
 		}
 	}