union sctp_addr *laddr = (union sctp_addr *)addr;
struct sctp_transport *transport;
- if (sctp_verify_addr(sk, laddr, af->sockaddr_len))
+ if (!af || sctp_verify_addr(sk, laddr, af->sockaddr_len))
return NULL;
addr_asoc = sctp_endpoint_lookup_assoc(sctp_sk(sk)->ep,
*/
release_sock(sk);
current_timeo = schedule_timeout(current_timeo);
- BUG_ON(sk != asoc->base.sk);
+ if (sk != asoc->base.sk)
+ goto do_error;
lock_sock(sk);
*timeo_p = current_timeo;