Merge remote-tracking branch 'asoc/fix/tegra' into asoc-next

[karo-tx-linux.git] / drivers / cpufreq / cpufreq-cpu0.c

diff --git a/drivers/cpufreq/cpufreq-cpu0.c b/drivers/cpufreq/cpufreq-cpu0.c
index 4e5b7fb8927cb5304e3baf37dc3ccb87e71c31b9..37d23a0f8c569f93896808fa53c7a9c09b29d0a9 100644 (file)
--- a/drivers/cpufreq/cpufreq-cpu0.c
+++ b/drivers/cpufreq/cpufreq-cpu0.c
@@ -178,10 +178,16 @@ static struct cpufreq_driver cpu0_cpufreq_driver = {
 
 static int cpu0_cpufreq_probe(struct platform_device *pdev)
 {
-       struct device_node *np;
+       struct device_node *np, *parent;
        int ret;
 
-       for_each_child_of_node(of_find_node_by_path("/cpus"), np) {
+       parent = of_find_node_by_path("/cpus");
+       if (!parent) {
+               pr_err("failed to find OF /cpus\n");
+               return -ENOENT;
+       }
+
+       for_each_child_of_node(parent, np) {
                if (of_get_property(np, "operating-points", NULL))
                        break;
        }