From 5d26376460e11ff79ddb1fe89f7995de3bc931f9 Mon Sep 17 00:00:00 2001
From: Richie Yeung <richie.yeung1@gmail.com>
Date: Fri, 13 Jul 2018 20:35:06 +0100
Subject: [PATCH] Fix empty string check for password (#4923)

---
 physical/mysql/mysql.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/physical/mysql/mysql.go b/physical/mysql/mysql.go
index 1fc5bfdcff..af99382aed 100644
--- a/physical/mysql/mysql.go
+++ b/physical/mysql/mysql.go
@@ -50,7 +50,7 @@ func NewMySQLBackend(conf map[string]string, logger log.Logger) (physical.Backen
 		return nil, fmt.Errorf("missing username")
 	}
 	password, ok := conf["password"]
-	if !ok || username == "" {
+	if !ok || password == "" {
 		return nil, fmt.Errorf("missing password")
 	}