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SubjectRe: [PATCH] PM / OPP: Add missing of_node_put(np)
On 04-10-17, 09:42, Stephen Boyd wrote:
> On 10/03/2017 11:05 PM, Viresh Kumar wrote:
> > From: Tobias Jordan <Tobias.Jordan@elektrobit.com>
> >
> > The for_each_available_child_of_node() loop in _of_add_opp_table_v2()
> > doesn't drop the reference to "np" on errors. Fix that.
> >
> > Fixes: 274659029c9d ("PM / OPP: Add support to parse "operating-points-v2" bindings")
> > Cc: 4.3+ <stable@vger.kernel.org> # 4.3+
> > Signed-off-by: Tobias Jordan <Tobias.Jordan@elektrobit.com>
> > [ VK: Improved commit log. ]
> > Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
> > ---
>
> Reviewed-by: Stephen Boyd <sboyd@codeaurora.org>
>
> Looks like that opp_table->np = opp_np assignment in this function needs
> to do an of_node_get() because the caller of this function puts the
> pointer unconditionally.

We only use that pointer (opp_table->np) in _managed_opp() to compare the
address. Perhaps we don't need to do a of_node_get() there.

--
viresh

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