Dereference the instance state

Author: mikejoh

Diff for: controllers/openstackmachine_controller.go

@@ -453,7 +453,7 @@ func (r *OpenStackMachineReconciler) reconcileMachineState(scope *scope.WithLogg
 		// The other state is normal (for example, migrating, shutoff) but we don't want to proceed until it's ACTIVE
 		// due to potential conflict or unexpected actions
 		scope.Logger().Info("Waiting for instance to become ACTIVE", "id", openStackServer.Status.InstanceID, "status", openStackServer.Status.InstanceState)
-		conditions.MarkUnknown(openStackMachine, infrav1.InstanceReadyCondition, infrav1.InstanceNotReadyReason, "Instance state is not handled: %v", openStackServer.Status.InstanceState)
+		conditions.MarkUnknown(openStackMachine, infrav1.InstanceReadyCondition, infrav1.InstanceNotReadyReason, "Instance state is not handled: %v", ptr.Deref(openStackServer.Status.InstanceState, infrav1.InstanceStateUndefined))
 
 		return &ctrl.Result{RequeueAfter: waitForInstanceBecomeActiveToReconcile}
 	}