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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-04-14 18:44:38 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-04-14 18:44:38 -0700
commit2bb590b80b2f057d9277adc86a0858843d15fca6 (patch)
tree5938e2c0bc92c575a458f3118cf3a6b6e65d3d6c /drivers/cpufreq/cpufreq-cpu0.c
parentc0e03084000a54d75d1440cce5b71aa9db5a5836 (diff)
parent41ef2d5678d83af030125550329b6ae8b74618fa (diff)
Merge 3.9-rc7 into staging-next
We want these fixes here. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/cpufreq/cpufreq-cpu0.c')
-rw-r--r--drivers/cpufreq/cpufreq-cpu0.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/cpufreq/cpufreq-cpu0.c b/drivers/cpufreq/cpufreq-cpu0.c
index 4e5b7fb8927..37d23a0f8c5 100644
--- 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;
}