[PATCH] cpufreq: ti-cpufreq: fix memory leak in ti_cpufreq_probe()

From: Defang Bo
Date: Mon Oct 19 2020 - 09:44:16 EST


Similar to commit<05829d9431df>("cpufreq: ti-cpufreq: kfree opp_data when failure"), opp_data needs to be freed when failure, including fail_put_node.

Signed-off-by: Defang Bo <bodefang@xxxxxxx>
---
drivers/cpufreq/ti-cpufreq.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/cpufreq/ti-cpufreq.c b/drivers/cpufreq/ti-cpufreq.c
index ab0de27..f23be8f 100644
--- a/drivers/cpufreq/ti-cpufreq.c
+++ b/drivers/cpufreq/ti-cpufreq.c
@@ -342,7 +342,8 @@ static int ti_cpufreq_probe(struct platform_device *pdev)
opp_data->cpu_dev = get_cpu_device(0);
if (!opp_data->cpu_dev) {
pr_err("%s: Failed to get device for CPU0\n", __func__);
- return -ENODEV;
+ ret = ENODEV;
+ goto free_opp_data;
}

opp_data->opp_node = dev_pm_opp_of_get_opp_desc_node(opp_data->cpu_dev);
@@ -404,7 +405,8 @@ static int ti_cpufreq_probe(struct platform_device *pdev)

fail_put_node:
of_node_put(opp_data->opp_node);
-
+free_opp_data:
+ kfree(opp_data)
return ret;
}

--
1.9.1