From 0d675fff04d34112029974f3e808c3c5fcdbb927 Mon Sep 17 00:00:00 2001
From: lojies <lu.zhenxing@zte.com.cn>
Date: Tue, 20 Sep 2016 14:47:31 +0800
Subject: [PATCH] add err to return

---
 pkg/ssh/ssh.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkg/ssh/ssh.go b/pkg/ssh/ssh.go
index 69dbec685bf..dcb039c51c4 100644
--- a/pkg/ssh/ssh.go
+++ b/pkg/ssh/ssh.go
@@ -217,7 +217,7 @@ func runSSHCommand(dialer sshDialer, cmd, user, host string, signer ssh.Signer,
 		err = wait.Poll(5*time.Second, 20*time.Second, func() (bool, error) {
 			fmt.Printf("error dialing %s@%s: '%v', retrying\n", user, host, err)
 			if client, err = dialer.Dial("tcp", host, config); err != nil {
-				return false, nil
+				return false, err
 			}
 			return true, nil
 		})