From fb83028e8c2690854385dd5f8c1eeeedc37c38a7 Mon Sep 17 00:00:00 2001
From: zhengjin <zivieira@163.com>
Date: Sat, 14 Nov 2020 13:52:53 +0800
Subject: [PATCH] Update as comments.

---
 pkg/cover/instrument.go | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/pkg/cover/instrument.go b/pkg/cover/instrument.go
index 2a8c3e2..4484ecd 100644
--- a/pkg/cover/instrument.go
+++ b/pkg/cover/instrument.go
@@ -208,15 +208,10 @@ func registerSelf(address string) ([]byte, error) {
 		log.Printf("[goc][WARN]error occurred:%v, try again", err)
 		resp, err = http.DefaultClient.Do(req)
 	}
-	defer func() {
-		if resp != nil {
-			resp.Body.Close()
-		}
-	}()
-
 	if err != nil {
 		return nil, fmt.Errorf("failed to register into coverage center, err:%v", err)
 	}
+	defer resp.Body.Close()
 
 	body, err := ioutil.ReadAll(resp.Body)
 	if err != nil {