Drivers: hv: util: On device remove, close the channel after de-initializing the service

When the offer is rescinded, vmbus_close() can free up the channel;
deinitialize the service before closing the channel.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/hv/hv_util.c

@@ -380,9 +380,9 @@ static int util_remove(struct hv_device *dev)
 {
 	struct hv_util_service *srv = hv_get_drvdata(dev);
 
-	vmbus_close(dev->channel);
 	if (srv->util_deinit)
 		srv->util_deinit();
+	vmbus_close(dev->channel);
 	kfree(srv->recv_buffer);
 
 	return 0;