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cpufreq: propagate error returned by kobject_move()

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We are returning -EINVAL instead of the error returned from kobject_move() when
it fails. Propagate the actual error number.

Also add a meaningful print when sysfs_create_link() fails.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Viresh Kumar 2014-07-17 10:48:27 +05:30 committed by Rafael J. Wysocki
parent 1461dc7d1c
commit 41dfd908fc
1 changed files with 5 additions and 3 deletions
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8
drivers/cpufreq/cpufreq.c
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@ -1322,10 +1322,12 @@ static int cpufreq_nominate_new_policy_cpu(struct cpufreq_policy *policy,
ret = kobject_move(&policy->kobj, &cpu_dev->kobj);
if (ret) {
pr_err("%s: Failed to move kobj: %d\n", __func__, ret);
ret = sysfs_create_link(&cpu_dev->kobj, &policy->kobj,
"cpufreq");
return -EINVAL;
if (sysfs_create_link(&cpu_dev->kobj, &policy->kobj, "cpufreq"))
pr_err("%s: Failed to restore kobj link to cpu:%d\n",
__func__, cpu_dev->id);
return ret;
}
return cpu_dev->id;