[PATCH AUTOSEL 5.4 088/130] cpufreq: sti-cpufreq: fix mem leak in sti_cpufreq_set_opp_info()

[Sasha Levin]

From: Yangtao Li <tiny.win...@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.win...@gmail.com>
Signed-off-by: Yangtao Li <fr...@allwinnertech.com>
Signed-off-by: Viresh Kumar <viresh.ku...@linaro.org>
Signed-off-by: Sasha Levin <sas...@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