bonding: fix bonding_masters race condition in bond unloading

[pandora-kernel.git] / drivers / net / bonding / bond_main.c

diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index fc07f90..2589e57 100644 (file)
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -4853,9 +4853,18 @@ static int __net_init bond_net_init(struct net *net)
 static void __net_exit bond_net_exit(struct net *net)
 {
        struct bond_net *bn = net_generic(net, bond_net_id);
+       struct bonding *bond, *tmp_bond;
+       LIST_HEAD(list);
 
        bond_destroy_sysfs(bn);
        bond_destroy_proc_dir(bn);
+
+       /* Kill off any bonds created after unregistering bond rtnl ops */
+       rtnl_lock();
+       list_for_each_entry_safe(bond, tmp_bond, &bn->dev_list, bond_list)
+               unregister_netdevice_queue(bond->dev, &list);
+       unregister_netdevice_many(&list);
+       rtnl_unlock();
 }
 
 static struct pernet_operations bond_net_ops = {