From a6d6e81f52bd0e0a7670fe579a3294e0aced7eb7 Mon Sep 17 00:00:00 2001
From: ms-henglu <79895375+ms-henglu@users.noreply.github.com>
Date: Wed, 21 Jul 2021 08:28:06 +0800
Subject: [PATCH] fix crash when create compute cluster without specifying
 subnetId (#12658)

* fix crash when create machine learning compute cluster without specifying subnetId

* add nil-check on props
---
 .../machine_learning_compute_cluster_resource.go     | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/azurerm/internal/services/machinelearning/machine_learning_compute_cluster_resource.go b/azurerm/internal/services/machinelearning/machine_learning_compute_cluster_resource.go
index 706e0c98acfc..44de7ed68355 100644
--- a/azurerm/internal/services/machinelearning/machine_learning_compute_cluster_resource.go
+++ b/azurerm/internal/services/machinelearning/machine_learning_compute_cluster_resource.go
@@ -240,10 +240,14 @@ func resourceComputeClusterRead(d *pluginsdk.ResourceData, meta interface{}) err
 		return fmt.Errorf("compute resource %s is not an Aml Compute cluster", id.ComputeName)
 	}
 
-	d.Set("vm_size", computeCluster.Properties.VMSize)
-	d.Set("vm_priority", computeCluster.Properties.VMPriority)
-	d.Set("scale_settings", flattenScaleSettings(computeCluster.Properties.ScaleSettings))
-	d.Set("subnet_resource_id", computeCluster.Properties.Subnet.ID)
+	if props := computeCluster.Properties; props != nil {
+		d.Set("vm_size", props.VMSize)
+		d.Set("vm_priority", props.VMPriority)
+		d.Set("scale_settings", flattenScaleSettings(props.ScaleSettings))
+		if props.Subnet != nil {
+			d.Set("subnet_resource_id", props.Subnet.ID)
+		}
+	}
 
 	if location := computeResource.Location; location != nil {
 		d.Set("location", azure.NormalizeLocation(*location))