Re: [PATCH v10 1/9] device property: Add remote endpoint to devcon matcher

[Andy Shevchenko <andriy.shevchenko@linux.intel.com>]

On Thu, Jan 12, 2023 at 02:31:45PM -0800, Prashant Malani wrote:
> On Thu, Jan 12, 2023 at 5:32 AM Sakari Ailus
> <sakari.ailus@linux.intel.com> wrote:
> > On Thu, Jan 12, 2023 at 12:20:56PM +0800, Pin-yen Lin wrote:
> > > From: Prashant Malani <pmalani@chromium.org>

...

> > > +             /*
> > > +              * Some drivers may register devices for endpoints. Check
> > > +              * the remote-endpoints for matches in addition to the remote
> > > +              * port parent.
> > > +              */
> > > +             node = fwnode_graph_get_remote_endpoint(ep);
> > > +             if (fwnode_device_is_available(node)) {
> > > +                     ret = match(node, con_id, data);
> > > +                     if (ret) {
> > > +                             if (matches)
> > > +                                     matches[count] = ret;
> > > +                             count++;
> > > +                     }
> > > +             }
> >
> > Aren't you missing fwnode_handle-put(node) here??
> 
> It shouldn't be necessary. We aren't break-ing/continue-ing here,
> and fwnode_handle_put(node) is called latter in the loop [1][2]
> 
> BR,
> 
> [1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/base/property.c#n1256
> [2] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/base/property.c#n1261

I'm really puzzled what do you mean by all this.
Sakari is right, btw.


-- 
With Best Regards,
Andy Shevchenko