From 6b1cf1d71ca4b879ad8e29a48913f44a2f0e2ede Mon Sep 17 00:00:00 2001
From: SongRuixia <song.ruixia@zte.com.cn>
Date: Fri, 24 Feb 2017 16:18:22 +0800
Subject: [PATCH] Add f.close for the opend file

---
 pkg/kubectl/cmd/util/cached_discovery.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkg/kubectl/cmd/util/cached_discovery.go b/pkg/kubectl/cmd/util/cached_discovery.go
index 4465fa2b04e..c9498cfb7a1 100644
--- a/pkg/kubectl/cmd/util/cached_discovery.go
+++ b/pkg/kubectl/cmd/util/cached_discovery.go
@@ -141,6 +141,7 @@ func (d *CachedDiscoveryClient) getCachedFile(filename string) ([]byte, error) {
 	if err != nil {
 		return nil, err
 	}
+	defer file.Close()
 
 	fileInfo, err := file.Stat()
 	if err != nil {