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 6b5d241c30b70..01bf9e3a85772 100644 --- a/drivers/cpufreq/sti-cpufreq.c +++ b/drivers/cpufreq/sti-cpufreq.c @@ -226,7 +226,8 @@ 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", @@ -235,6 +236,10 @@ 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)