diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 90ae175..ca339bc 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -1634,6 +1634,7 @@
 {
 	struct usb_device	*udev = *pdev;
 	int			i;
+	struct usb_hcd		*hcd = bus_to_hcd(udev->bus);
 
 	if (!udev) {
 		pr_debug ("%s nodev\n", __func__);
@@ -1661,7 +1662,9 @@
 	 * so that the hardware is now fully quiesced.
 	 */
 	dev_dbg (&udev->dev, "unregistering device\n");
+	mutex_lock(hcd->bandwidth_mutex);
 	usb_disable_device(udev, 0);
+	mutex_unlock(hcd->bandwidth_mutex);
 	usb_hcd_synchronize_unlinks(udev);
 
 	usb_remove_ep_devs(&udev->ep0);
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index 5701e85..64c7ab4 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -1135,10 +1135,13 @@
  * Deallocates hcd/hardware state for the endpoints (nuking all or most
  * pending urbs) and usbcore state for the interfaces, so that usbcore
  * must usb_set_configuration() before any interfaces could be used.
+ *
+ * Must be called with hcd->bandwidth_mutex held.
  */
 void usb_disable_device(struct usb_device *dev, int skip_ep0)
 {
 	int i;
+	struct usb_hcd *hcd = bus_to_hcd(dev->bus);
 
 	/* getting rid of interfaces will disconnect
 	 * any drivers bound to them (a key side effect)
@@ -1172,6 +1175,16 @@
 
 	dev_dbg(&dev->dev, "%s nuking %s URBs\n", __func__,
 		skip_ep0 ? "non-ep0" : "all");
+	if (hcd->driver->check_bandwidth) {
+		/* First pass: Cancel URBs, leave endpoint pointers intact. */
+		for (i = skip_ep0; i < 16; ++i) {
+			usb_disable_endpoint(dev, i, false);
+			usb_disable_endpoint(dev, i + USB_DIR_IN, false);
+		}
+		/* Remove endpoints from the host controller internal state */
+		usb_hcd_alloc_bandwidth(dev, NULL, NULL, NULL);
+		/* Second pass: remove endpoint pointers */
+	}
 	for (i = skip_ep0; i < 16; ++i) {
 		usb_disable_endpoint(dev, i, true);
 		usb_disable_endpoint(dev, i + USB_DIR_IN, true);
@@ -1727,6 +1740,7 @@
 	/* if it's already configured, clear out old state first.
 	 * getting rid of old interfaces means unbinding their drivers.
 	 */
+	mutex_lock(hcd->bandwidth_mutex);
 	if (dev->state != USB_STATE_ADDRESS)
 		usb_disable_device(dev, 1);	/* Skip ep0 */
 
@@ -1739,7 +1753,6 @@
 	 * host controller will not allow submissions to dropped endpoints.  If
 	 * this call fails, the device state is unchanged.
 	 */
-	mutex_lock(hcd->bandwidth_mutex);
 	ret = usb_hcd_alloc_bandwidth(dev, cp, NULL, NULL);
 	if (ret < 0) {
 		mutex_unlock(hcd->bandwidth_mutex);