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authorDan Carpenter <dan.carpenter@oracle.com>2022-04-06 09:40:14 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-06-09 11:21:18 +0300
commit0e0faa14316b96f0556748f00e5aae3ce6c1f5f4 (patch)
treefb7b8159fa675c3965c6f14b881122bc143338ec
parentbaf86afed74548adf3e8623ce8592edc8caa5cd3 (diff)
downloadlinux-0e0faa14316b96f0556748f00e5aae3ce6c1f5f4.tar.xz
OPP: call of_node_put() on error path in _bandwidth_supported()
[ 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>
-rw-r--r--drivers/opp/of.c2
1 files changed, 1 insertions, 1 deletions
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);