Merge commit 'v2.6.27-rc5' into tip/oprofile

Conflicts:
	arch/x86/oprofile/nmi_int.c

1 files changed, 7 insertions, 2 deletions

diff --git a/drivers/usb/core/urb.c b/drivers/usb/core/urb.c
index c0b1ae25ae2a..47111e88f791 100644
--- a/drivers/usb/core/urb.c
+++ b/drivers/usb/core/urb.c
@@ -601,15 +601,20 @@ EXPORT_SYMBOL_GPL(usb_kill_anchored_urbs);
 void usb_unlink_anchored_urbs(struct usb_anchor *anchor)
 {
         struct urb *victim;
+        unsigned long flags;
 
-        spin_lock_irq(&anchor->lock);
+        spin_lock_irqsave(&anchor->lock, flags);
         while (!list_empty(&anchor->urb_list)) {
                 victim = list_entry(anchor->urb_list.prev, struct urb,
                                     anchor_list);
+                usb_get_urb(victim);
+                spin_unlock_irqrestore(&anchor->lock, flags);
                 /* this will unanchor the URB */
                 usb_unlink_urb(victim);
+                usb_put_urb(victim);
+                spin_lock_irqsave(&anchor->lock, flags);
         }
-        spin_unlock_irq(&anchor->lock);
+        spin_unlock_irqrestore(&anchor->lock, flags);
 }
 EXPORT_SYMBOL_GPL(usb_unlink_anchored_urbs);