On Tue, 2014-04-29 at 13:56 +0100, Grant Likely wrote:
> > > diff --git a/drivers/of/platform.c b/drivers/of/platform.c
> > > index 404d1da..0ae757a 100644
> > > --- a/drivers/of/platform.c
> > > +++ b/drivers/of/platform.c
> > > @@ -204,7 +204,8 @@ static struct platform_device *of_platform_device_create_pdata(
> > > {
> > > struct platform_device *dev;
> > >
> > > - if (!of_device_is_available(np))
> > > + if (!of_device_is_available(np) ||
> > > + of_node_check_flag(np, OF_POPULATED))
> >
> > This and the amba case should be a test_and_set operation to avoid a
> > race condition.
>
> Yes. It is an unlikely condition at the time that Pawel is handling, but
> it should also work for later calls to of_platform_populate() which may
> happen at runtime and in parallel.
Sure thing, will fix.
Thanks!
Pawel
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