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cpufreq: governor: Free dbs_data directly when gov->init() fails

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Due to the kobject embedded in the dbs_data doest not has a release()
method yet, it needs to use kfree() to free dbs_data directly when
governor fails to allocate the tunner field of dbs_data.

Signed-off-by: Liao Chang <liaochang1@huawei.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Liao Chang 2023-08-29 07:03:46 +00:00 committed by Rafael J. Wysocki
parent 61bfbf7951
commit 916f138840
1 changed files with 3 additions and 1 deletions
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4
drivers/cpufreq/cpufreq_governor.c
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@ -439,7 +439,7 @@ int cpufreq_dbs_governor_init(struct cpufreq_policy *policy)
ret = gov->init(dbs_data); ret = gov->init(dbs_data);
if (ret) if (ret)
goto free_policy_dbs_info; goto free_dbs_data;
/* /*
* The sampling interval should not be less than the transition latency * The sampling interval should not be less than the transition latency
@ -474,6 +474,8 @@ int cpufreq_dbs_governor_init(struct cpufreq_policy *policy)
if (!have_governor_per_policy()) if (!have_governor_per_policy())
gov->gdbs_data = NULL; gov->gdbs_data = NULL;
gov->exit(dbs_data); gov->exit(dbs_data);
free_dbs_data:
kfree(dbs_data); kfree(dbs_data);
free_policy_dbs_info: free_policy_dbs_info: