[ Upstream commit 4ebe36c94aed95de71a8ce6a6762226d31c938ee ]
Currently the error return path from kobject_init_and_add() is not followed by a call to kobject_put() - which means we are leaking the kobject.
Fix it by adding a call to kobject_put() in the error path of kobject_init_and_add().
Signed-off-by: Viresh Kumar viresh.kumar@linaro.org Reviewed-by: Tobin C. Harding tobin@kernel.org Signed-off-by: Rafael J. Wysocki rafael.j.wysocki@intel.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/cpufreq/cpufreq.c | 1 + drivers/cpufreq/cpufreq_governor.c | 2 ++ 2 files changed, 3 insertions(+)
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index e10922709d139..bbf79544d0ad8 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -1098,6 +1098,7 @@ static struct cpufreq_policy *cpufreq_policy_alloc(unsigned int cpu) cpufreq_global_kobject, "policy%u", cpu); if (ret) { pr_err("%s: failed to init policy->kobj: %d\n", __func__, ret); + kobject_put(&policy->kobj); goto err_free_real_cpus; }
diff --git a/drivers/cpufreq/cpufreq_governor.c b/drivers/cpufreq/cpufreq_governor.c index ffa9adeaba31b..9d1d9bf02710b 100644 --- a/drivers/cpufreq/cpufreq_governor.c +++ b/drivers/cpufreq/cpufreq_governor.c @@ -459,6 +459,8 @@ int cpufreq_dbs_governor_init(struct cpufreq_policy *policy) /* Failure, so roll back. */ pr_err("initialization failed (dbs_data kobject init error %d)\n", ret);
+ kobject_put(&dbs_data->attr_set.kobj); + policy->governor_data = NULL;
if (!have_governor_per_policy())