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OPP: OF: Fix an OF node leak in _opp_add_static_v2()

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_opp_add_static_v2() leaks the obtained OF node reference when
_of_opp_alloc_required_opps() fails. Add an of_node_put() call in the
error path.

Fixes: 3466ea2cd6b6 ("OPP: Don't drop opp->np reference while it is still in use")
Signed-off-by: Joe Hattori <joe@pf.is.s.u-tokyo.ac.jp>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
This commit is contained in:
Joe Hattori 2025-01-07 14:44:53 +09:00 committed by Viresh Kumar
parent b44b9bc7ca
commit 1d38eb7f7b
1 changed files with 3 additions and 1 deletions
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4
drivers/opp/of.c
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@ -926,7 +926,7 @@ static struct dev_pm_opp *_opp_add_static_v2(struct opp_table *opp_table,
ret = _of_opp_alloc_required_opps(opp_table, new_opp);
if (ret)
goto free_opp;
goto put_node;
if (!of_property_read_u32(np, "clock-latency-ns", &val))
new_opp->clock_latency_ns = val;
@ -976,6 +976,8 @@ static struct dev_pm_opp *_opp_add_static_v2(struct opp_table *opp_table,
free_required_opps:
_of_opp_free_required_opps(opp_table, new_opp);
put_node:
of_node_put(np);
free_opp:
_opp_free(new_opp);