Merge pull request #1739 from IbirbyZh/patch-1

Fix the problem with starting the master with empty cache

pkg/nfd-master/nfd-api-controller.go

@@ -161,6 +161,7 @@ func newNfdController(config *restclient.Config, nfdApiControllerOptions nfdApiC
 
 	// Start informers
 	informerFactory.Start(c.stopChan)
+	informerFactory.WaitForCacheSync(c.stopChan)
 
 	return c, nil
 }