linux-kernel - Re: v5.13-rcX regression - NULL pointer dereference

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Message-ID: <YNMSOfKGSeqqZjP6@kuha.fi.intel.com>
Date:   Wed, 23 Jun 2021 13:51:37 +0300
From:   Heikki Krogerus <heikki.krogerus@...ux.intel.com>
To:     Andy Shevchenko <andy.shevchenko@...il.com>
Cc:     Dominik Brodowski <linux@...inikbrodowski.net>,
        Lee Jones <lee.jones@...aro.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: v5.13-rcX regression - NULL pointer dereference - MFD and
 software node API

On Tue, Jun 22, 2021 at 06:30:19PM +0300, Andy Shevchenko wrote:
> On Tue, Jun 22, 2021 at 6:28 PM Andy Shevchenko
> <andy.shevchenko@...il.com> wrote:
> > On Tue, Jun 22, 2021 at 5:10 PM Heikki Krogerus
> > <heikki.krogerus@...ux.intel.com> wrote:
> > > On Tue, Jun 22, 2021 at 11:09:58AM +0300, Heikki Krogerus wrote:
> >
> > ...
> >
> > > Before I send the patch to Rafael and Greg, can you confirm that the
> > > appropriate API (device_is_registered()) also works? I'm attaching
> > > patch that should be the final version (if it works).
> > >
> > > I'm sorry to bother you with this.
> >
> > In the commit message: happenes -> happens.
> >
> > And you may replace my Cc to the Reviewed-by tag.
> >
> > Thanks for your help!
> 
> One more detail, shouldn't we drop _nowarn as well?

OK. I'll fix those and send the patch to Greg and Rafael.

thanks,,

-- 
heikki