| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.10 318/452] OPP: call of_node_put() on error path in _bandwidth_supported() | Date | Tue, 7 Jun 2022 19:02:55 +0200 |
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From: Dan Carpenter <dan.carpenter@oracle.com>
[ Upstream commit 907ed123b9d096c73e9361f6cd4097f0691497f2 ]
This code does not call of_node_put(opp_np) if of_get_next_available_child() returns NULL. But it should.
Fixes: 45679f9b508f ("opp: Don't parse icc paths unnecessarily") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/opp/of.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/opp/of.c b/drivers/opp/of.c index 5de46aa99d24..3d7adc0de128 100644 --- a/drivers/opp/of.c +++ b/drivers/opp/of.c @@ -346,11 +346,11 @@ static int _bandwidth_supported(struct device *dev, struct opp_table *opp_table) /* Checking only first OPP is sufficient */ np = of_get_next_available_child(opp_np, NULL); + of_node_put(opp_np); if (!np) { dev_err(dev, "OPP table empty\n"); return -EINVAL; } - of_node_put(opp_np); prop = of_find_property(np, "opp-peak-kBps", NULL); of_node_put(np); -- 2.35.1
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