diff options
Diffstat (limited to 'drivers/usb/usbip/vhci_hcd.c')
| -rw-r--r-- | drivers/usb/usbip/vhci_hcd.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/usb/usbip/vhci_hcd.c b/drivers/usb/usbip/vhci_hcd.c index 4ba6bcdaa8e9..190bd3d1c1f0 100644 --- a/drivers/usb/usbip/vhci_hcd.c +++ b/drivers/usb/usbip/vhci_hcd.c @@ -957,8 +957,32 @@ static void vhci_device_unlink_cleanup(struct vhci_device *vdev) spin_lock(&vdev->priv_lock); list_for_each_entry_safe(unlink, tmp, &vdev->unlink_tx, list) { + struct urb *urb; + + /* give back urb of unsent unlink request */ pr_info("unlink cleanup tx %lu\n", unlink->unlink_seqnum); + + urb = pickup_urb_and_free_priv(vdev, unlink->unlink_seqnum); + if (!urb) { + list_del(&unlink->list); + kfree(unlink); + continue; + } + + urb->status = -ENODEV; + + usb_hcd_unlink_urb_from_ep(hcd, urb); + list_del(&unlink->list); + + spin_unlock(&vdev->priv_lock); + spin_unlock_irqrestore(&vhci->lock, flags); + + usb_hcd_giveback_urb(hcd, urb, urb->status); + + spin_lock_irqsave(&vhci->lock, flags); + spin_lock(&vdev->priv_lock); + kfree(unlink); } |