diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 94de85f..4666e6e 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -3995,7 +3995,8 @@
 	dev->tx_timeout = sky2_tx_timeout;
 	dev->watchdog_timeo = TX_WATCHDOG;
 #ifdef CONFIG_NET_POLL_CONTROLLER
-	dev->poll_controller = sky2_netpoll;
+	if (port == 0)
+		dev->poll_controller = sky2_netpoll;
 #endif
 
 	sky2 = netdev_priv(dev);