X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=net%2Fsctp%2Fsm_make_chunk.c;h=e8ca4e54981fb16d9e03790a8fcccd55002f660d;hb=10546355323e4826d13e62f85ac6198385a817a9;hp=bbc7107c86cf90003d31ee70a11580b6fef48114;hpb=538f0fd0f210c2ce5c585799f18d0e5c7cf6155e;p=linux-2.6-omap-h63xx.git

diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index bbc7107c86c..e8ca4e54981 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -2364,8 +2364,13 @@ static int sctp_process_param(struct sctp_association *asoc,
 	case SCTP_PARAM_IPV6_ADDRESS:
 		if (PF_INET6 != asoc->base.sk->sk_family)
 			break;
-		/* Fall through. */
+		goto do_addr_param;
+
 	case SCTP_PARAM_IPV4_ADDRESS:
+		/* v4 addresses are not allowed on v6-only socket */
+		if (ipv6_only_sock(asoc->base.sk))
+			break;
+do_addr_param:
 		af = sctp_get_af_specific(param_type2af(param.p->type));
 		af->from_addr_param(&addr, param.addr, htons(asoc->peer.port), 0);
 		scope = sctp_scope(peer_addr);