Staging: hv: Fix a bug in vmbus_match()

The recent checkin that add a private pointer to hv_vmbus_device_id
introduced this bug in vmbus_match; fix it.
Signed-off-by: NK. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: NHaiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/staging/hv/vmbus_drv.c

@@ -273,7 +273,7 @@ static int vmbus_match(struct device *device, struct device_driver *driver)
 
 	for (; !is_null_guid(id_array->guid); id_array++)
 		if (!memcmp(&id_array->guid, &hv_dev->dev_type.b,
-				sizeof(struct hv_vmbus_device_id)))
+				sizeof(uuid_le)))
 			return 1;
 
 	return 0;