From c86210e8003b9af41fa9f33f70682e246010d06a Mon Sep 17 00:00:00 2001
From: Vadim Galyant <vgal@rambler.ru>
Date: Thu, 11 Jan 2018 02:40:56 +0900
Subject: [PATCH] [USBPORT] Correcting check Period.

---
 drivers/usb/usbport/usb2.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/usb/usbport/usb2.c b/drivers/usb/usbport/usb2.c
index 92568f7e48b..8158c70d612 100644
--- a/drivers/usb/usbport/usb2.c
+++ b/drivers/usb/usbport/usb2.c
@@ -7,7 +7,7 @@
 
 #include "usbport.h"
 
-//#define NDEBUG
+#define NDEBUG
 #include <debug.h>
 
 BOOLEAN
@@ -2104,8 +2104,6 @@ USBPORT_FreeBandwidthUSB2(IN PDEVICE_OBJECT FdoDevice,
     FdoExtension = FdoDevice->DeviceExtension;
 
     Period = Endpoint->EndpointProperties.Period;
-    ASSERT(Period != 0);
-
     ScheduleOffset = Endpoint->EndpointProperties.ScheduleOffset;
     EndpointBandwidth = Endpoint->EndpointProperties.UsbBandwidth;
 
@@ -2132,6 +2130,7 @@ USBPORT_FreeBandwidthUSB2(IN PDEVICE_OBJECT FdoDevice,
 
     RtlZeroMemory(Rebalance, sizeof(USB2_REBALANCE));
 
+    ASSERT(Period != 0);
     Factor = USB2_FRAMES / Period;
     n = ScheduleOffset * Factor;