diff --git a/[refs] b/[refs]
index 151c5be4184a..057ba8822c73 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 85bcb5ee889e0ebb9154718939e049de265fcdfb
+refs/heads/master: 8a007748fbadb8317d0af289f3bca5694354d63a
diff --git a/trunk/drivers/usb/host/xhci.c b/trunk/drivers/usb/host/xhci.c
index 59f38a5f2fe6..a9b836d4b290 100644
--- a/trunk/drivers/usb/host/xhci.c
+++ b/trunk/drivers/usb/host/xhci.c
@@ -1746,6 +1746,7 @@ int xhci_alloc_streams(struct usb_hcd *hcd, struct usb_device *udev,
 	for (i = 0; i < num_eps; i++) {
 		ep_index = xhci_get_endpoint_index(&eps[i]->desc);
 		xhci_free_stream_info(xhci, vdev->eps[ep_index].stream_info);
+		vdev->eps[ep_index].stream_info = NULL;
 		/* FIXME Unset maxPstreams in endpoint context and
 		 * update deq ptr to point to normal string ring.
 		 */
@@ -1826,6 +1827,7 @@ int xhci_free_streams(struct usb_hcd *hcd, struct usb_device *udev,
 	for (i = 0; i < num_eps; i++) {
 		ep_index = xhci_get_endpoint_index(&eps[i]->desc);
 		xhci_free_stream_info(xhci, vdev->eps[ep_index].stream_info);
+		vdev->eps[ep_index].stream_info = NULL;
 		/* FIXME Unset maxPstreams in endpoint context and
 		 * update deq ptr to point to normal string ring.
 		 */