fix: azure disk resize error if source does not exist

fix gofmt

Author: andyzhangx

staging/src/k8s.io/legacy-cloud-providers/azure/azure_managedDiskController.go

@@ -297,11 +297,15 @@ func (c *ManagedDiskController) ResizeDisk(diskURI string, oldSize resource.Quan
 		return newSizeQuant, nil
 	}
 
-	result.DiskProperties.DiskSizeGB = &requestGiB
+	diskParameter := compute.DiskUpdate{
+		DiskUpdateProperties: &compute.DiskUpdateProperties{
+			DiskSizeGB: &requestGiB,
+		},
+	}
 
 	ctx, cancel = getContextWithCancel()
 	defer cancel()
-	if rerr := c.common.cloud.DisksClient.CreateOrUpdate(ctx, resourceGroup, diskName, result); rerr != nil {
+	if rerr := c.common.cloud.DisksClient.Update(ctx, resourceGroup, diskName, diskParameter); rerr != nil {
 		return oldSize, rerr.Error()
 	}
 

staging/src/k8s.io/legacy-cloud-providers/azure/azure_managedDiskController_test.go

@@ -369,9 +369,9 @@ func TestResizeDisk(t *testing.T) {
 			mockDisksClient.EXPECT().Get(gomock.Any(), testCloud.ResourceGroup, test.diskName).Return(test.existedDisk, nil).AnyTimes()
 		}
 		if test.diskName == fakeCreateDiskFailed {
-			mockDisksClient.EXPECT().CreateOrUpdate(gomock.Any(), testCloud.ResourceGroup, test.diskName, gomock.Any()).Return(&retry.Error{RawError: fmt.Errorf("Create Disk failed")}).AnyTimes()
+			mockDisksClient.EXPECT().Update(gomock.Any(), testCloud.ResourceGroup, test.diskName, gomock.Any()).Return(&retry.Error{RawError: fmt.Errorf("Create Disk failed")}).AnyTimes()
 		} else {
-			mockDisksClient.EXPECT().CreateOrUpdate(gomock.Any(), testCloud.ResourceGroup, test.diskName, gomock.Any()).Return(nil).AnyTimes()
+			mockDisksClient.EXPECT().Update(gomock.Any(), testCloud.ResourceGroup, test.diskName, gomock.Any()).Return(nil).AnyTimes()
 		}
 
 		result, err := managedDiskController.ResizeDisk(diskURI, test.oldSize, test.newSize)