From 1569d4f55f65d501fb21ef196ab771bd77edab15 Mon Sep 17 00:00:00 2001
From: Elad Nachmias <theman@elad.im>
Date: Wed, 5 Dec 2018 12:36:50 +0530
Subject: [PATCH] return nil on no error

---
 cmd/swarm/swarm-smoke/main.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/cmd/swarm/swarm-smoke/main.go b/cmd/swarm/swarm-smoke/main.go
index ea419e9fac..f6e489df8a 100644
--- a/cmd/swarm/swarm-smoke/main.go
+++ b/cmd/swarm/swarm-smoke/main.go
@@ -168,4 +168,6 @@ func emitMetrics(ctx *cli.Context) error {
 			"filesize": fmt.Sprintf("%v", filesize),
 		})
 	}
+
+	return nil
 }