From d75d1e575a5e2ef00f1e60b7452bd5b9059d66c4 Mon Sep 17 00:00:00 2001
From: "jianfei.zhang" <jianfei.zhang@daocloud.io>
Date: Thu, 27 Oct 2022 11:05:57 +0800
Subject: [PATCH] fix: close conn

Signed-off-by: jianfei.zhang <jianfei.zhang@daocloud.io>
---
 client/v3/maintenance.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/client/v3/maintenance.go b/client/v3/maintenance.go
index 25ff135ff..b0ef90db7 100644
--- a/client/v3/maintenance.go
+++ b/client/v3/maintenance.go
@@ -128,6 +128,7 @@ func NewMaintenance(c *Client) Maintenance {
 			err = c.getToken(dctx)
 			cancel()
 			if err != nil {
+				conn.Close()
 				return nil, nil, fmt.Errorf("failed to getToken from endpoint %s with maintenance client: %v", endpoint, err)
 			}
 			cancel = func() { conn.Close() }