Merge branches 'acpi-bus', 'acpi-pci', 'acpica' and 'acpi-doc'

[cascardo/linux.git] / drivers / cpufreq / cpufreq-dt-platdev.c

diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c
index 3646b14..0bb44d5 100644 (file)
--- a/drivers/cpufreq/cpufreq-dt-platdev.c
+++ b/drivers/cpufreq/cpufreq-dt-platdev.c
@@ -79,15 +79,16 @@ static const struct of_device_id machines[] __initconst = {
 static int __init cpufreq_dt_platdev_init(void)
 {
        struct device_node *np = of_find_node_by_path("/");
+       const struct of_device_id *match;
 
        if (!np)
                return -ENODEV;
 
-       if (!of_match_node(machines, np))
+       match = of_match_node(machines, np);
+       of_node_put(np);
+       if (!match)
                return -ENODEV;
 
-       of_node_put(of_root);
-
        return PTR_ERR_OR_ZERO(platform_device_register_simple("cpufreq-dt", -1,
                                                               NULL, 0));
 }