hv/netvsc: Fix NULL dereference at single queue mode fallback

[mirror_ubuntu-bionic-kernel.git] / drivers / net / macvlan.c

diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index a0f2be81d52e4a4fd24585d8957b181a3cf9a103..725f4b4afc6da946e967d4070b9cf76143360332 100644 (file)
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -1036,7 +1036,7 @@ static netdev_features_t macvlan_fix_features(struct net_device *dev,
        lowerdev_features &= (features | ~NETIF_F_LRO);
        features = netdev_increment_features(lowerdev_features, features, mask);
        features |= ALWAYS_ON_FEATURES;
-       features &= ~NETIF_F_NETNS_LOCAL;
+       features &= (ALWAYS_ON_FEATURES | MACVLAN_FEATURES);
 
        return features;
 }
@@ -1451,7 +1451,7 @@ destroy_macvlan_port:
        /* the macvlan port may be freed by macvlan_uninit when fail to register.
         * so we destroy the macvlan port only when it's valid.
         */
-       if (create && macvlan_port_get_rtnl(dev))
+       if (create && macvlan_port_get_rtnl(lowerdev))
                macvlan_port_destroy(port->dev);
        return err;
 }