demos/usb_submit_urb.cocci

   1 @@
   2 expression lock, flags;
   3 expression urb;
   4 @@
   5
   6   spin_lock_irqsave(lock, flags);
   7   <...
   8 - usb_submit_urb(urb)
   9 + usb_submit_urb(urb, GFP_ATOMIC)
  10   ...>
  11   spin_unlock_irqrestore(lock, flags);
  12
  13 @@
  14 expression urb;
  15 @@
  16
  17 - usb_submit_urb(urb)
  18 + usb_submit_urb(urb, GFP_KERNEL)