On Mon, Nov 13, 2017 at 04:10:52PM +0200, Peter Ujfalusi wrote:
> On 2017-11-11 17:43, Johan Hovold wrote:
> > Fix child-node lookup during probe, which ended up searching the whole
> > device tree depth-first starting at parent rather than just matching on
> > its children.
> >
> > Later sanity checks on node properties (which would likely be missing)
> > should prevent this from causing much trouble however, especially as the
> > original premature free of the parent node has already been fixed
> > separately (but that "fix" was apparently never backported to stable).
> >
> > Fixes: e7ec014a47e4 ("Input: twl6040-vibra - update for device tree support")
> > Fixes: c52c545ead97 ("Input: twl6040-vibra - fix DT node memory management")
> > Cc: stable <stable@xxxxxxxxxxxxxxx> # 3.6
>
> Note that of_get_child_by_name() is not present in 3.6, this was the
> reason the original implementation was using of_find_node_by_name()
Ah, ok. So the lookup would have needed to be open-coded using
for_each_child_of_node() back then, or if anyone wants to backport any
of these fixes to before v3.7.
Thanks,
Johan
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