diff options
Diffstat (limited to 'net/sctp/socket.c')
| -rw-r--r-- | net/sctp/socket.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c index f23ad913dc7a..37eeab7899fc 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -235,8 +235,12 @@ static struct sctp_transport *sctp_addr_id2transport(struct sock *sk, sctp_assoc_t id) { struct sctp_association *addr_asoc = NULL, *id_asoc = NULL; - struct sctp_transport *transport; + struct sctp_af *af = sctp_get_af_specific(addr->ss_family); union sctp_addr *laddr = (union sctp_addr *)addr; + struct sctp_transport *transport; + + if (sctp_verify_addr(sk, laddr, af->sockaddr_len)) + return NULL; addr_asoc = sctp_endpoint_lookup_assoc(sctp_sk(sk)->ep, laddr, @@ -4392,10 +4396,7 @@ int sctp_transport_walk_start(struct rhashtable_iter *iter) { int err; - err = rhashtable_walk_init(&sctp_transport_hashtable, iter, - GFP_KERNEL); - if (err) - return err; + rhltable_walk_enter(&sctp_transport_hashtable, iter); err = rhashtable_walk_start(iter); if (err && err != -EAGAIN) { @@ -4475,18 +4476,17 @@ int sctp_transport_lookup_process(int (*cb)(struct sctp_transport *, void *), const union sctp_addr *paddr, void *p) { struct sctp_transport *transport; - int err = -ENOENT; + int err; rcu_read_lock(); transport = sctp_addrs_lookup_transport(net, laddr, paddr); - if (!transport || !sctp_transport_hold(transport)) - goto out; - rcu_read_unlock(); + if (!transport) + return -ENOENT; + err = cb(transport, p); sctp_transport_put(transport); -out: return err; } EXPORT_SYMBOL_GPL(sctp_transport_lookup_process); |
