honor return value from cpsw_phy_init()

diff --git a/drivers/net/cpsw.c b/drivers/net/cpsw.c
index 30f1137c735a079637889a53fbf5b00d6a91459a..b572177ad36703c3b2064dd4321bb552f6c8d7ce 100644 (file)
--- a/drivers/net/cpsw.c
+++ b/drivers/net/cpsw.c
@@ -1001,6 +1001,7 @@ static int cpsw_phy_init(struct eth_device *dev, struct cpsw_slave *slave)
 
 int cpsw_register(struct cpsw_platform_data *data)
 {
+       int ret = 1;
        struct cpsw_priv        *priv;
        struct cpsw_slave       *slave;
        void                    *regs = (void *)data->cpsw_base;
@@ -1070,8 +1071,10 @@ int cpsw_register(struct cpsw_platform_data *data)
 
        cpsw_mdio_init(dev->name, data->mdio_base, data->mdio_div);
        priv->bus = miiphy_get_dev_by_name(dev->name);
-       for_each_slave(slave, priv)
-               cpsw_phy_init(dev, slave);
-
-       return 1;
+       for_each_slave(slave, priv) {
+               ret = cpsw_phy_init(dev, slave);
+               if (ret < 0)
+                       break;
+       }
+       return ret;
 }