From f31c478cbc2488d1d5f38510914d395e807bd595 Mon Sep 17 00:00:00 2001
From: Chi Zhang <chizhg@google.com>
Date: Mon, 23 Sep 2019 09:59:14 -0700
Subject: [PATCH] minor changes (#713)

---
 testutils/clustermanager/gke.go | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/testutils/clustermanager/gke.go b/testutils/clustermanager/gke.go
index 4c881fe8a..c66557486 100644
--- a/testutils/clustermanager/gke.go
+++ b/testutils/clustermanager/gke.go
@@ -320,7 +320,7 @@ func (gc *GKECluster) Acquire() error {
 			}
 			// Retry another region if cluster creation failed.
 			// TODO(chaodaiG): catch specific errors as we know what the error look like for stockout etc.
-			if len(regions) != i+1 {
+			if i != len(regions)-1 {
 				errMsg = fmt.Sprintf("%sRetry another region %q for cluster creation", errMsg, regions[i+1])
 			}
 			log.Printf(errMsg)
@@ -430,8 +430,6 @@ func (gc *GKECluster) wait(location, opName string, wait time.Duration) error {
 			}
 		}
 	}
-
-	return err
 }
 
 // ensureProtected ensures not operating on protected project/cluster