staging: octeon-usb: use list_for_each_entry_safe()

Use list_for_each_entry_safe() when deleting all list items.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/octeon-usb/octeon-hcd.c b/drivers/staging/octeon-usb/octeon-hcd.c
index 632190a..8e0fcbd 100644 (file)
--- a/drivers/staging/octeon-usb/octeon-hcd.c
+++ b/drivers/staging/octeon-usb/octeon-hcd.c
@@ -3223,13 +3223,14 @@ static int octeon_usb_urb_enqueue(struct usb_hcd *hcd,
 
 static void octeon_usb_urb_dequeue_work(unsigned long arg)
 {
+       struct urb *urb;
+       struct urb *next;
        unsigned long flags;
        struct octeon_hcd *priv = (struct octeon_hcd *)arg;
 
        spin_lock_irqsave(&priv->lock, flags);
 
-       while (!list_empty(&priv->dequeue_list)) {
-               struct urb *urb = container_of(priv->dequeue_list.next, struct urb, urb_list);
+       list_for_each_entry_safe(urb, next, &priv->dequeue_list, urb_list) {
                list_del_init(&urb->urb_list);
                cvmx_usb_cancel(&priv->usb, urb->ep->hcpriv, urb->hcpriv);
        }