diff options
Diffstat (limited to 'net/ipv4/ip_tunnel.c')
| -rw-r--r-- | net/ipv4/ip_tunnel.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c index ca1cb2d5f6e2..9fdf8a6d95f3 100644 --- a/net/ipv4/ip_tunnel.c +++ b/net/ipv4/ip_tunnel.c @@ -838,15 +838,16 @@ int ip_tunnel_init_net(struct net *net, int ip_tnl_net_id, { struct ip_tunnel_net *itn = net_generic(net, ip_tnl_net_id); struct ip_tunnel_parm parms; + unsigned int i; - itn->tunnels = kzalloc(IP_TNL_HASH_SIZE * sizeof(struct hlist_head), GFP_KERNEL); - if (!itn->tunnels) - return -ENOMEM; + for (i = 0; i < IP_TNL_HASH_SIZE; i++) + INIT_HLIST_HEAD(&itn->tunnels[i]); if (!ops) { itn->fb_tunnel_dev = NULL; return 0; } + memset(&parms, 0, sizeof(parms)); if (devname) strlcpy(parms.name, devname, IFNAMSIZ); @@ -854,10 +855,9 @@ int ip_tunnel_init_net(struct net *net, int ip_tnl_net_id, rtnl_lock(); itn->fb_tunnel_dev = __ip_tunnel_create(net, ops, &parms); rtnl_unlock(); - if (IS_ERR(itn->fb_tunnel_dev)) { - kfree(itn->tunnels); + + if (IS_ERR(itn->fb_tunnel_dev)) return PTR_ERR(itn->fb_tunnel_dev); - } return 0; } @@ -887,7 +887,6 @@ void ip_tunnel_delete_net(struct ip_tunnel_net *itn) ip_tunnel_destroy(itn, &list); unregister_netdevice_many(&list); rtnl_unlock(); - kfree(itn->tunnels); } EXPORT_SYMBOL_GPL(ip_tunnel_delete_net); |