bonding: 802.3ad - fix agg_device_up

[linux-flexiantxendom0-natty.git] / drivers / net / bonding / bond_3ad.c

diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index a5d5d0b..28ea364 100644 (file)
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -1482,8 +1482,11 @@ static struct aggregator *ad_agg_selection_test(struct aggregator *best,
 
 static int agg_device_up(const struct aggregator *agg)
 {
-       return (netif_running(agg->slave->dev) &&
-               netif_carrier_ok(agg->slave->dev));
+       struct port *port = agg->lag_ports;
+       if (!port)
+               return 0;
+       return (netif_running(port->slave->dev) &&
+               netif_carrier_ok(port->slave->dev));
 }
 
 /**