From dac45be28c013e1b2fac23bea266a4803b54fb83 Mon Sep 17 00:00:00 2001
From: Markus Lehtonen <markus.lehtonen@intel.com>
Date: Mon, 17 Jul 2023 17:49:44 +0300
Subject: [PATCH] nfd-master: check for nil references in nfdAPIUpdateAllNodes

Just a safeguard.
---
 pkg/nfd-master/nfd-master.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkg/nfd-master/nfd-master.go b/pkg/nfd-master/nfd-master.go
index 078bbe1804..1080dec464 100644
--- a/pkg/nfd-master/nfd-master.go
+++ b/pkg/nfd-master/nfd-master.go
@@ -693,6 +693,10 @@ func (m *nfdMaster) nfdAPIUpdateAllNodes() error {
 }
 
 func (m *nfdMaster) nfdAPIUpdateOneNode(nodeName string) error {
+	if m.nfdController == nil || m.nfdController.featureLister == nil {
+		return nil
+	}
+
 	sel := k8sLabels.SelectorFromSet(k8sLabels.Set{nfdv1alpha1.NodeFeatureObjNodeNameLabel: nodeName})
 	objs, err := m.nfdController.featureLister.List(sel)
 	if err != nil {