bridge: Check return of dev_set_promiscuity

[safe/jmp/linux-2.6] / net / bridge / br_if.c

diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index 143c954..a072ea5 100644 (file)
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -373,6 +373,10 @@ int br_add_if(struct net_bridge *br, struct net_device *dev)
        if (IS_ERR(p))
                return PTR_ERR(p);
 
+       err = dev_set_promiscuity(dev, 1);
+       if (err)
+               goto put_back;
+
        err = kobject_init_and_add(&p->kobj, &brport_ktype, &(dev->dev.kobj),
                                   SYSFS_BRIDGE_PORT_ATTR);
        if (err)
@@ -387,7 +391,7 @@ int br_add_if(struct net_bridge *br, struct net_device *dev)
                goto err2;
 
        rcu_assign_pointer(dev->br_port, p);
-       dev_set_promiscuity(dev, 1);
+       dev_disable_lro(dev);
 
        list_add_rcu(&p->list, &br->port_list);
 
@@ -411,12 +415,12 @@ err2:
        br_fdb_delete_by_port(br, p, 1);
 err1:
        kobject_del(&p->kobj);
-       goto put_back;
 err0:
        kobject_put(&p->kobj);
-
+       dev_set_promiscuity(dev, -1);
 put_back:
        dev_put(dev);
+       kfree(p);
        return err;
 }
 
@@ -440,12 +444,16 @@ int br_del_if(struct net_bridge *br, struct net_device *dev)
 
 void __exit br_cleanup_bridges(void)
 {
-       struct net_device *dev, *nxt;
+       struct net_device *dev;
 
        rtnl_lock();
-       for_each_netdev_safe(&init_net, dev, nxt)
-               if (dev->priv_flags & IFF_EBRIDGE)
+restart:
+       for_each_netdev(&init_net, dev) {
+               if (dev->priv_flags & IFF_EBRIDGE) {
                        del_br(dev->priv);
+                       goto restart;
+               }
+       }
        rtnl_unlock();
 
 }