diff --git a/net/sctp/input.c b/net/sctp/input.c
index 3b4a552..2d660f8 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -914,7 +914,6 @@
 	sctp_init_chunk_t *init;
 	struct sctp_transport *transport;
 	struct sctp_af *af;
-	union sctp_addr tmp2;
 
 	ch = (sctp_chunkhdr_t *) skb->data;
 
@@ -961,10 +960,9 @@
 		if (!af)
 			continue;
 
-		af->from_addr_param(paddr, params.addr, ntohs(sh->source), 0);
-		flip_to_n(&tmp2, paddr);
+		af->from_addr_param(paddr, params.addr, sh->source, 0);
 
-		asoc = __sctp_lookup_association(laddr, &tmp2, &transport);
+		asoc = __sctp_lookup_association(laddr, paddr, &transport);
 		if (asoc)
 			return asoc;
 	}