Re: [PATCH] soc/tegra: pmc: fix child-node lookup

[Thierry Reding]

On Mon, Aug 13, 2018 at 04:33:17PM +0200, Johan Hovold wrote:
> Hi Thierry,
> 
> On Thu, Mar 22, 2018 at 03:24:32PM +0100, Thierry Reding wrote:
> > On Wed, Nov 15, 2017 at 10:44:58AM +0100, Johan Hovold wrote:
> > > Fix child-node lookup during probe, which ended up searching the whole
> > > device tree depth-first starting at the parent rather than just matching
> > > on its children.
> > > 
> > > To make things worse, the parent pmc node could end up being prematurely
> > > freed as of_find_node_by_name() drops a reference to its first argument.
> > > 
> > > Fixes: 3568df3d31d6 ("soc: tegra: Add thermal reset (thermtrip) support to PMC")
> > > Cc: stable <stable@xxxxxxxxxxxxxxx>     # 4.0
> > > Cc: Mikko Perttunen <mperttunen@xxxxxxxxxx>
> > > Signed-off-by: Johan Hovold <johan@xxxxxxxxxx>
> > > ---
> > >  drivers/soc/tegra/pmc.c | 2 +-
> > >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > Applied, thanks.
> 
> I noticed this one still hasn't made it into linux-next. Looks like it
> wasn't included in you 4.17 pull request and is still sitting in the
> tegra for-4.17/soc branch.

Indeed. Looking at my tree it seems like I applied this to for-4.17/soc
a couple of days after the signed tag for the pull request. It probably
should've gone into a for-4.18/soc, or perhaps into fixes pull request.

I've cherry-picked it into for-4.20/soc now. Thanks for the reminder.

Thierry

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