diff --git a/net/sctp/input.c b/net/sctp/input.c
index 3e621582e88b7f5fd30e9786586a1444873a0377..e6cc81a12f367c302c944c5f64c36ab652ff2c62 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -1135,7 +1135,7 @@ static struct sctp_association *__sctp_rcv_asconf_lookup(
 	if (unlikely(!af))
 		return NULL;
 
-	if (af->from_addr_param(&paddr, param, peer_port, 0))
+	if (!af->from_addr_param(&paddr, param, peer_port, 0))
 		return NULL;
 
 	return __sctp_lookup_association(net, laddr, &paddr, transportp);