On Wed, 27 Aug 2014, Michal Sojka wrote:
> +/**
> + * usb_gadget_giveback_request - give the request back to the gadget layer
> + * Context: in_interrupt()
> + *
> + * This is called by device controller drivers in order to return the
> + * completed request back to the gadget layer.
> + */
> +void usb_gadget_giveback_request(struct usb_ep *ep,
> + struct usb_request *req)
> +{
> + BUG_ON(req->complete == NULL);
> + req->complete(ep, req);
> +}
I guess it doesn't hurt to have the BUG_ON, but it doesn't help either.
Think about what would happen if req->complete was NULL and the BUG_ON
wasn't present.
Alan Stern
--
To unsubscribe from this list: send the line "unsubscribe linux-leds" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
