diff --git a/src/wtp/wtp_main.c b/src/wtp/wtp_main.c
index 084c89b4..0996e920 100644
--- a/src/wtp/wtp_main.c
+++ b/src/wtp/wtp_main.c
@@ -224,7 +224,8 @@ mavl_destroy(b);
 
 	mavl_destroy(conn->incomming);
 	conn->incomming = conn->config;
-	configure();
+	if (!configure())
+		return -1;
 	changestate();