linux-kernel - Re: [PATCH v2] device property: fix of node refcount leak in fwnode_graph_get_next

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Message-ID: <Y3zLwj/G/E3kZsJE@smile.fi.intel.com>
Date:   Tue, 22 Nov 2022 15:16:50 +0200
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Yang Yingliang <yangyingliang@...wei.com>
Cc:     linux-acpi@...r.kernel.org, linux-kernel@...r.kernel.org,
        djrscally@...il.com, heikki.krogerus@...ux.intel.com,
        sakari.ailus@...ux.intel.com, gregkh@...uxfoundation.org,
        rafael@...nel.org
Subject: Re: [PATCH v2] device property: fix of node refcount leak in
 fwnode_graph_get_next_endpoint()

On Tue, Nov 22, 2022 at 09:12:41PM +0800, Yang Yingliang wrote:
> On 2022/11/22 20:54, Andy Shevchenko wrote:
> > On Tue, Nov 22, 2022 at 08:00:39PM +0800, Yang Yingliang wrote:

...

> > It seems too complicated for the simple fix.
> > 
> > As I said, just drop const qualifier and add fwnode_handle_get() in the 'else'
> > branch. This will allow you to drop if (prev) at the end.
> 
> fwnode is const, fwnode_handle_get doesn't accept this type.

I'm talking about parent.

-- 
With Best Regards,
Andy Shevchenko