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From:   Prashant Malani <pmalani@chromium.org>
Date:   Thu, 12 Jan 2023 14:31:45 -0800
Message-ID: <CACeCKaeN7KBi30M1fRWhTPgMbxF6=B+KuAS7Ny7+i9qCx+=49Q@mail.gmail.com>
Subject: Re: [PATCH v10 1/9] device property: Add remote endpoint to devcon matcher
To:     Sakari Ailus <sakari.ailus@linux.intel.com>
Cc:     Pin-yen Lin <treapking@chromium.org>,
        Andrzej Hajda <andrzej.hajda@intel.com>,
        Neil Armstrong <neil.armstrong@linaro.org>,
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HI Sakari,

On Thu, Jan 12, 2023 at 5:32 AM Sakari Ailus
<sakari.ailus@linux.intel.com> wrote:
>
> Hi Pin-yen,
>
> 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