[PATCH] cpufreq: cpu0: Free parent node for error cases

[Viresh Kumar]

We are freeing parent node in success cases but not in failure cases. Lets do
it.

Signed-off-by: Viresh Kumar <viresh.ku...@linaro.org>
---
 drivers/cpufreq/cpufreq-cpu0.c | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/drivers/cpufreq/cpufreq-cpu0.c b/drivers/cpufreq/cpufreq-cpu0.c
index 3ab8294..c025714 100644
--- a/drivers/cpufreq/cpufreq-cpu0.c
+++ b/drivers/cpufreq/cpufreq-cpu0.c
@@ -189,7 +189,8 @@ static int cpu0_cpufreq_probe(struct platform_device *pdev)
 
        if (!np) {
                pr_err("failed to find cpu0 node\n");
-               return -ENOENT;
+               ret = -ENOENT;
+               goto out_put_parent;
        }
 
        cpu_dev = &pdev->dev;
@@ -199,7 +200,7 @@ static int cpu0_cpufreq_probe(struct platform_device *pdev)
        if (IS_ERR(cpu_clk)) {
                ret = PTR_ERR(cpu_clk);
                pr_err("failed to get cpu0 clock: %d\n", ret);
-               goto out_put_node;
+               goto out_put_np;
        }
 
        cpu_reg = devm_regulator_get(cpu_dev, "cpu0");
@@ -211,13 +212,13 @@ static int cpu0_cpufreq_probe(struct platform_device 
*pdev)
        ret = of_init_opp_table(cpu_dev);
        if (ret) {
                pr_err("failed to init OPP table: %d\n", ret);
-               goto out_put_node;
+               goto out_put_np;
        }
 
        ret = opp_init_cpufreq_table(cpu_dev, &freq_table);
        if (ret) {
                pr_err("failed to init cpufreq table: %d\n", ret);
-               goto out_put_node;
+               goto out_put_np;
        }
 
        of_property_read_u32(np, "voltage-tolerance", &voltage_tolerance);
@@ -262,8 +263,10 @@ static int cpu0_cpufreq_probe(struct platform_device *pdev)
 
 out_free_table:
        opp_free_cpufreq_table(cpu_dev, &freq_table);
-out_put_node:
+out_put_np:
        of_node_put(np);
+out_put_parent:
+       of_node_put(parent);
        return ret;
 }
 
-- 
1.7.12.rc2.18.g61b472e

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