xen: netfront: hold RTNL when updating features.

[mv-sheeva.git] / drivers / net / xen-netfront.c

diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index db9a763aaa7fd0cbce405c681bd6ad9ac910c558..d29365a232a1e2a9a0a55b1b258eea8d550a8d7e 100644 (file)
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -1581,7 +1581,9 @@ static int xennet_connect(struct net_device *dev)
        if (err)
                return err;
 
+       rtnl_lock();
        netdev_update_features(dev);
+       rtnl_unlock();
 
        spin_lock_bh(&np->rx_lock);
        spin_lock_irq(&np->tx_lock);