Re: [patch 1/16] s390: klist bus_find_device & driver_find_device callback.

From: Greg KH
Date: Wed Jun 22 2005 - 03:32:31 EST


On Wed, Jun 22, 2005 at 09:11:02AM +0100, Christoph Hellwig wrote:
> > +struct device * bus_find_device(struct bus_type * bus, struct device * start,
> > + void * data, int (*match)(struct device *, void *))
> > +{
> > + struct klist_iter i;
> > + struct device * dev;
> > +
> > + if (!bus)
> > + return NULL;
> > +
> > + klist_iter_init_node(&bus->klist_devices, &i,
> > + (start ? &start->knode_bus : NULL));
> > + while ((dev = next_device(&i)))
> > + if (match(dev, data))
> > + break;
> > + klist_iter_exit(&i);
> > + return dev;
>
> does the klist magic somehow grab a reference for you?

No, see my previous comment about the need for this to be fixed for
these two functions.

thanks,

greg k-h
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