1 files changed, 5 insertions, 6 deletions

diff --git a/drivers/staging/usbip/vhci_hcd.c b/drivers/staging/usbip/vhci_hcd.c
index 0f02a4b12ae..4f4f13321f4 100644
--- a/drivers/staging/usbip/vhci_hcd.c
+++ b/drivers/staging/usbip/vhci_hcd.c
@@ -876,8 +876,10 @@ static void vhci_shutdown_connection(struct usbip_device *ud)
         }
 
         /* kill threads related to this sdev, if v.c. exists */
-        kthread_stop(vdev->ud.tcp_rx);
-        kthread_stop(vdev->ud.tcp_tx);
+        if (vdev->ud.tcp_rx)
+                kthread_stop(vdev->ud.tcp_rx);
+        if (vdev->ud.tcp_tx)
+                kthread_stop(vdev->ud.tcp_tx);
 
         usbip_uinfo("stop threads\n");
 
@@ -949,9 +951,6 @@ static void vhci_device_init(struct vhci_device *vdev)
 {
         memset(vdev, 0, sizeof(*vdev));
 
-        vdev->ud.tcp_rx = kthread_create(vhci_rx_loop, &vdev->ud, "vhci_rx");
-        vdev->ud.tcp_tx = kthread_create(vhci_tx_loop, &vdev->ud, "vhci_tx");
-
         vdev->ud.side   = USBIP_VHCI;
         vdev->ud.status = VDEV_ST_NULL;
         /* vdev->ud.lock   = SPIN_LOCK_UNLOCKED; */
@@ -1139,7 +1138,7 @@ static int vhci_hcd_probe(struct platform_device *pdev)
                 usbip_uerr("create hcd failed\n");
                 return -ENOMEM;
         }
-
+        hcd->has_tt = 1;
 
         /* this is private data for vhci_hcd */
         the_controller = hcd_to_vhci(hcd);