[SCTP]: Switch sctp_assoc_lookup_paddr() to net-endian.

Callers updated.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 303830b..cc1b011 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -2466,7 +2466,7 @@
 		sctp_assoc_del_peer(asoc, &tmp_addr);
 		break;
 	case SCTP_PARAM_SET_PRIMARY:
-		peer = sctp_assoc_lookup_paddr(asoc, &addr);
+		peer = sctp_assoc_lookup_paddr(asoc, &tmp_addr);
 		if (!peer)
 			return SCTP_ERROR_INV_PARAM;