From a525cbbf8c9b44c4fb87545970bd04b1afd28fbc Mon Sep 17 00:00:00 2001
From: Aaron Francis Fernandes <79958509+aaronfern@users.noreply.github.com>
Date: Mon, 17 Feb 2025 21:03:10 +0530
Subject: [PATCH] Add a nil check before trying to adding mc annotation (#966)
 (#967)

---
 pkg/controller/deployment.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkg/controller/deployment.go b/pkg/controller/deployment.go
index ba4dd8d0b..862723d02 100644
--- a/pkg/controller/deployment.go
+++ b/pkg/controller/deployment.go
@@ -636,6 +636,9 @@ func (dc *controller) setMachinePriorityAnnotationAndUpdateTriggeredForDeletion(
 			continue
 		}
 		mcAdjust := mc.DeepCopy()
+		if mcAdjust.Annotations == nil {
+			mcAdjust.Annotations = make(map[string]string)
+		}
 		mcAdjust.Annotations[machineutils.MachinePriority] = "1"
 		_, err = dc.controlMachineClient.Machines(mcAdjust.Namespace).Update(ctx, mcAdjust, metav1.UpdateOptions{})
 		if err != nil {