From fb118959856f192118afa8fa0115abdaa60c1e99 Mon Sep 17 00:00:00 2001
From: Seebs <seebs@molecula.com>
Date: Wed, 19 Jan 2022 17:09:57 -0600
Subject: [PATCH] oops handle nil

---
 etcd/embed.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/etcd/embed.go b/etcd/embed.go
index a74ae1c7d..0167f6b42 100644
--- a/etcd/embed.go
+++ b/etcd/embed.go
@@ -210,6 +210,8 @@ func (e *Etcd) retryClient(fn func(cli *clientv3.Client) error) (err error) {
 			e.cli = cli
 			e.cliMu.Unlock()
 			break
+		case nil:
+			return nil
 		default:
 			msg := err.Error()
 			if !strings.HasPrefix(msg, "etcdserver: request timed out") {