summaryrefslogtreecommitdiff
path: root/drivers/cpufreq/kirkwood-cpufreq.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/cpufreq/kirkwood-cpufreq.c')
-rw-r--r--drivers/cpufreq/kirkwood-cpufreq.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/cpufreq/kirkwood-cpufreq.c b/drivers/cpufreq/kirkwood-cpufreq.c
index c2dd43f3f5d8..8d63a6dc8383 100644
--- a/drivers/cpufreq/kirkwood-cpufreq.c
+++ b/drivers/cpufreq/kirkwood-cpufreq.c
@@ -124,13 +124,14 @@ static int kirkwood_cpufreq_probe(struct platform_device *pdev)
priv.cpu_clk = of_clk_get_by_name(np, "cpu_clk");
if (IS_ERR(priv.cpu_clk)) {
dev_err(priv.dev, "Unable to get cpuclk\n");
- return PTR_ERR(priv.cpu_clk);
+ err = PTR_ERR(priv.cpu_clk);
+ goto out_node;
}
err = clk_prepare_enable(priv.cpu_clk);
if (err) {
dev_err(priv.dev, "Unable to prepare cpuclk\n");
- return err;
+ goto out_node;
}
kirkwood_freq_table[0].frequency = clk_get_rate(priv.cpu_clk) / 1000;
@@ -161,20 +162,22 @@ static int kirkwood_cpufreq_probe(struct platform_device *pdev)
goto out_ddr;
}
- of_node_put(np);
- np = NULL;
-
err = cpufreq_register_driver(&kirkwood_cpufreq_driver);
- if (!err)
- return 0;
+ if (err) {
+ dev_err(priv.dev, "Failed to register cpufreq driver\n");
+ goto out_powersave;
+ }
- dev_err(priv.dev, "Failed to register cpufreq driver\n");
+ of_node_put(np);
+ return 0;
+out_powersave:
clk_disable_unprepare(priv.powersave_clk);
out_ddr:
clk_disable_unprepare(priv.ddr_clk);
out_cpu:
clk_disable_unprepare(priv.cpu_clk);
+out_node:
of_node_put(np);
return err;