linux-kernel - Re: [PATCH 1/4] rtc: omap: fix potential crash on power off

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Message-ID: <20180705083110.GX112168@atomide.com>
Date:   Thu, 5 Jul 2018 01:31:10 -0700
From:   Tony Lindgren <tony@...mide.com>
To:     Johan Hovold <johan@...nel.org>
Cc:     Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Alessandro Zummo <a.zummo@...ertech.it>,
        linux-rtc@...r.kernel.org, linux-kernel@...r.kernel.org,
        Keerthy <j-keerthy@...com>, stable <stable@...r.kernel.org>,
        Marcin Niestroj <m.niestroj@...nn-global.com>
Subject: Re: [PATCH 1/4] rtc: omap: fix potential crash on power off

* Johan Hovold <johan@...nel.org> [180704 09:09]:
> Do not set the system power-off callback and omap power-off rtc pointer
> until we're done setting up our device to avoid leaving stale pointers
> around after a late probe error.
> 
> Fixes: 97ea1906b3c2 ("rtc: omap: Support ext_wakeup configuration")
> Cc: stable <stable@...r.kernel.org>     # 4.9
> Cc: Marcin Niestroj <m.niestroj@...nn-global.com>
> Cc: Tony Lindgren <tony@...mide.com>
> Signed-off-by: Johan Hovold <johan@...nel.org>

Looks good to me:

Acked-by: Tony Lindgren <tony@...mide.com>