From f1f85f475d5f98ad9e9d574a11997c0829c3b189 Mon Sep 17 00:00:00 2001
From: Gaurav Singh <gaurav1086@gmail.com>
Date: Fri, 22 May 2020 23:45:21 -0400
Subject: [PATCH] sentry: use defer wg.Done() unconditionally

Signed-off-by: Gaurav Singh <gaurav1086@gmail.com>
---
 pkg/sentry/kernel/timekeeper.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkg/sentry/kernel/timekeeper.go b/pkg/sentry/kernel/timekeeper.go
index da0ea7bb5..0adf25691 100644
--- a/pkg/sentry/kernel/timekeeper.go
+++ b/pkg/sentry/kernel/timekeeper.go
@@ -186,6 +186,7 @@ func (t *Timekeeper) startUpdater() {
 	timer := time.NewTicker(sentrytime.ApproxUpdateInterval)
 	t.wg.Add(1)
 	go func() { // S/R-SAFE: stopped during save.
+		defer t.wg.Done()
 		for {
 			// Start with an update immediately, so the clocks are
 			// ready ASAP.
@@ -220,7 +221,6 @@ func (t *Timekeeper) startUpdater() {
 			select {
 			case <-timer.C:
 			case <-t.stop:
-				t.wg.Done()
 				return
 			}
 		}