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Subject[PATCH AUTOSEL 5.4 088/130] cpufreq: sti-cpufreq: fix mem leak in sti_cpufreq_set_opp_info()
Date
From: Yangtao Li <tiny.windzz@gmail.com>

[ Upstream commit 3a5e6732a74c44d7c78a764b9a7701135565df8f ]

Use dev_pm_opp_put_prop_name() to avoid mem leak, which free opp_table.

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Signed-off-by: Yangtao Li <frank@allwinnertech.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/cpufreq/sti-cpufreq.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/cpufreq/sti-cpufreq.c b/drivers/cpufreq/sti-cpufreq.c
index 2855b7878a204..858be66ee7d08 100644
--- a/drivers/cpufreq/sti-cpufreq.c
+++ b/drivers/cpufreq/sti-cpufreq.c
@@ -223,7 +223,8 @@ static int sti_cpufreq_set_opp_info(void)
opp_table = dev_pm_opp_set_supported_hw(dev, version, VERSION_ELEMENTS);
if (IS_ERR(opp_table)) {
dev_err(dev, "Failed to set supported hardware\n");
- return PTR_ERR(opp_table);
+ ret = PTR_ERR(opp_table);
+ goto err_put_prop_name;
}

dev_dbg(dev, "pcode: %d major: %d minor: %d substrate: %d\n",
@@ -232,6 +233,10 @@ static int sti_cpufreq_set_opp_info(void)
version[0], version[1], version[2]);

return 0;
+
+err_put_prop_name:
+ dev_pm_opp_put_prop_name(opp_table);
+ return ret;
}

static int sti_cpufreq_fetch_syscon_registers(void)
--
2.27.0
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