diff options
| author | Wang ShaoBo | 2020-11-26 09:12:39 +0800 |
|---|---|---|
| committer | Rafael J. Wysocki | 2020-12-11 19:54:17 +0100 |
| commit | b96f038432362a20b96d4c52cefeb2936e2cfd2f (patch) | |
| tree | b542fedc7c22be524bb5a7e5eac7e165394bbfb4 /drivers/cpufreq | |
| parent | ec06e586ab921f8eca86d6c3ed32bffefd3ef50f (diff) | |
cpufreq: Fix cpufreq_online() return value on errors
Make cpufreq_online() return negative error codes on all errors that
cause the policy to be destroyed, as appropriate.
Signed-off-by: Wang ShaoBo <bobo.shaobowang@huawei.com>
[ rjw: Subject and changelog edits ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/cpufreq')
| -rw-r--r-- | drivers/cpufreq/cpufreq.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 95d25557fb52..c17aa2973c44 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -1393,8 +1393,10 @@ static int cpufreq_online(unsigned int cpu) policy->min_freq_req = kzalloc(2 * sizeof(*policy->min_freq_req), GFP_KERNEL); - if (!policy->min_freq_req) + if (!policy->min_freq_req) { + ret = -ENOMEM; goto out_destroy_policy; + } ret = freq_qos_add_request(&policy->constraints, policy->min_freq_req, FREQ_QOS_MIN, @@ -1431,6 +1433,7 @@ static int cpufreq_online(unsigned int cpu) if (cpufreq_driver->get && has_target()) { policy->cur = cpufreq_driver->get(policy->cpu); if (!policy->cur) { + ret = -EIO; pr_err("%s: ->get() failed\n", __func__); goto out_destroy_policy; } |