ethernet: unify return value of .ndo_set_mac_address if address is invalid

[deliverable/linux.git] / drivers / net / ethernet / ti / davinci_emac.c

diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c
index 6b0659c59ddd909eecf83507db9e16ca17e8869d..6d74cb7aaae8ab9426d63e50f05a190a6d14c816 100644 (file)
--- a/drivers/net/ethernet/ti/davinci_emac.c
+++ b/drivers/net/ethernet/ti/davinci_emac.c
@@ -1254,15 +1254,15 @@ static int emac_dev_setmac_addr(struct net_device *ndev, void *addr)
        struct sockaddr *sa = addr;
 
        if (!is_valid_ether_addr(sa->sa_data))
-               return -EINVAL;
+               return -EADDRNOTAVAIL;
 
        /* Store mac addr in priv and rx channel and set it in EMAC hw */
        memcpy(priv->mac_addr, sa->sa_data, ndev->addr_len);
        memcpy(ndev->dev_addr, sa->sa_data, ndev->addr_len);
+       ndev->addr_assign_type &= ~NET_ADDR_RANDOM;
 
        /* MAC address is configured only after the interface is enabled. */
        if (netif_running(ndev)) {
-               memcpy(priv->mac_addr, sa->sa_data, ndev->addr_len);
                emac_setmac(priv, EMAC_DEF_RX_CH, priv->mac_addr);
        }
 
@@ -1896,7 +1896,8 @@ static int __devinit davinci_emac_probe(struct platform_device *pdev)
 
        if (!is_valid_ether_addr(priv->mac_addr)) {
                /* Use random MAC if none passed */
-               random_ether_addr(priv->mac_addr);
+               eth_hw_addr_random(ndev);
+               memcpy(priv->mac_addr, ndev->dev_addr, ndev->addr_len);
                dev_warn(&pdev->dev, "using random MAC addr: %pM\n",
                                                        priv->mac_addr);
        }