diff --git a/net/sctp/bind_addr.c b/net/sctp/bind_addr.c
index 401c607..1ebc184 100644
--- a/net/sctp/bind_addr.c
+++ b/net/sctp/bind_addr.c
@@ -292,6 +292,8 @@
 		}
 
 		af->from_addr_param(&addr, rawaddr, htons(port), 0);
+		if (sctp_bind_addr_state(bp, &addr) != -1)
+			goto next;
 		retval = sctp_add_bind_addr(bp, &addr, sizeof(addr),
 					    SCTP_ADDR_SRC, gfp);
 		if (retval) {
@@ -300,6 +302,7 @@
 			break;
 		}
 
+next:
 		len = ntohs(param->length);
 		addrs_len -= len;
 		raw_addr_list += len;
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index da5d82b..616a942 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -220,6 +220,9 @@
 		     !(copy_flags & SCTP_ADDR6_PEERSUPP)))
 			continue;
 
+		if (sctp_bind_addr_state(bp, &addr->a) != -1)
+			continue;
+
 		error = sctp_add_bind_addr(bp, &addr->a, sizeof(addr->a),
 					   SCTP_ADDR_SRC, GFP_ATOMIC);
 		if (error)