From 6639104bd826e0b1388c69a6b7564fffc636c8a8 Mon Sep 17 00:00:00 2001 From: Eric W. Biederman Date: Thu, 29 Oct 2009 23:58:54 +0000 Subject: bond: Get the rtnl_link_ops support correct - Don't call rtnl_link_unregister if rtnl_link_register fails - Set .priv_size so we aren't stomping on uninitialized memory when we use netdev_priv, on bond devices created with ip link add type bond. Signed-off-by: Eric W. Biederman Signed-off-by: David S. Miller --- drivers/net/bonding/bond_main.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers/net/bonding/bond_main.c') diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 208d2c4ef068..ecea6c294132 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -5056,6 +5056,7 @@ static int bond_validate(struct nlattr *tb[], struct nlattr *data[]) static struct rtnl_link_ops bond_link_ops __read_mostly = { .kind = "bond", + .priv_size = sizeof(struct bonding), .setup = bond_setup, .validate = bond_validate, }; @@ -5157,7 +5158,7 @@ static int __init bonding_init(void) res = rtnl_link_register(&bond_link_ops); if (res) - goto err; + goto err_link; for (i = 0; i < max_bonds; i++) { res = bond_create(&init_net, NULL); @@ -5176,6 +5177,7 @@ out: return res; err: rtnl_link_unregister(&bond_link_ops); +err_link: unregister_pernet_gen_subsys(bond_net_id, &bond_net_ops); goto out; -- cgit v1.2.3-55-g7522