diff options
Diffstat (limited to 'net/ipv4/af_inet.c')
| -rw-r--r-- | net/ipv4/af_inet.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index a107f49eea41..8a3ac1fa71a9 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -264,7 +264,6 @@ static inline int inet_netns_ok(struct net *net, int protocol) static int inet_create(struct net *net, struct socket *sock, int protocol) { struct sock *sk; - struct list_head *p; struct inet_protosw *answer; struct inet_sock *inet; struct proto *answer_prot; @@ -281,13 +280,12 @@ static int inet_create(struct net *net, struct socket *sock, int protocol) sock->state = SS_UNCONNECTED; /* Look for the requested type/protocol pair. */ - answer = NULL; lookup_protocol: err = -ESOCKTNOSUPPORT; rcu_read_lock(); - list_for_each_rcu(p, &inetsw[sock->type]) { - answer = list_entry(p, struct inet_protosw, list); + list_for_each_entry_rcu(answer, &inetsw[sock->type], list) { + err = 0; /* Check the non-wild match. */ if (protocol == answer->protocol) { if (protocol != IPPROTO_IP) @@ -302,10 +300,9 @@ lookup_protocol: break; } err = -EPROTONOSUPPORT; - answer = NULL; } - if (unlikely(answer == NULL)) { + if (unlikely(err)) { if (try_loading_module < 2) { rcu_read_unlock(); /* @@ -1442,6 +1439,10 @@ static int __init inet_init(void) (void)sock_register(&inet_family_ops); +#ifdef CONFIG_SYSCTL + ip_static_sysctl_init(); +#endif + /* * Add all the base protocols. */ |