cpufreq: cpufreq-cpu0: Free parent node for error cases

We are freeing parent node in success cases but not in failure cases.
Let's do it.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/drivers/cpufreq/cpufreq-cpu0.c b/drivers/cpufreq/cpufreq-cpu0.c
index ecd8af9004327ce088c569a0627059d1a5e7f43a..a64eb8b70444b4a9cf183e8696117d28445a8efc 100644 (file)
--- 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;
@@ -274,6 +275,8 @@ out_free_table:
        opp_free_cpufreq_table(cpu_dev, &freq_table);
 out_put_node:
        of_node_put(np);
+out_put_parent:
+       of_node_put(parent);
        return ret;
 }