On Fri, Oct 17, 2008 at 1:45 PM, Juan Antonio Medina Guerrero <juan-antonio.medina at anafocus.com> wrote: > if (request_irq(irq_id, interrupt_handler, 0, "MYMODULE", &dev_id)) <snip> > free_irq(irq_id,NULL); > This should be free_irq(irq_id, &dev_id); -- Selva