diff options
Diffstat (limited to 'net/netlink/genetlink.c')
-rw-r--r-- | net/netlink/genetlink.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c index 566941e0336..44ff3f3810f 100644 --- a/net/netlink/genetlink.c +++ b/net/netlink/genetlink.c @@ -220,10 +220,12 @@ static void __genl_unregister_mc_group(struct genl_family *family, struct net *net; BUG_ON(grp->family != family); + netlink_table_grab(); rcu_read_lock(); for_each_net_rcu(net) - netlink_clear_multicast_users(net->genl_sock, grp->id); + __netlink_clear_multicast_users(net->genl_sock, grp->id); rcu_read_unlock(); + netlink_table_ungrab(); clear_bit(grp->id, mc_groups); list_del(&grp->list); |