xtensa: ISS: enable iss_net_set_mac

This allows changing MAC address of the device.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Chris Zankel <chris@zankel.net>

1 files changed, 2 insertions, 3 deletions

diff --git a/arch/xtensa/platforms/iss/network.c b/arch/xtensa/platforms/iss/network.c
index f7709c7efca4..b33ed0c53547 100644
--- a/arch/xtensa/platforms/iss/network.c
+++ b/arch/xtensa/platforms/iss/network.c
@@ -467,15 +467,14 @@ static void iss_net_tx_timeout(struct net_device *dev)
 
 static int iss_net_set_mac(struct net_device *dev, void *addr)
 {
-#if 0
         struct iss_net_private *lp = netdev_priv(dev);
         struct sockaddr *hwaddr = addr;
 
+        if (!is_valid_ether_addr(hwaddr->sa_data))
+                return -EADDRNOTAVAIL;
         spin_lock(&lp->lock);
         memcpy(dev->dev_addr, hwaddr->sa_data, ETH_ALEN);
         spin_unlock(&lp->lock);
-#endif
-
         return 0;
 }