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PM / Domains: Fix memory leak on error path in pm_genpd_attach_cpuidle

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If pm_genpd_attach_cpudidle failed we leak memory stored in 'cpu_data'.

Signed-off-by: Jonghwan Choi <jhbird.choi@samsung.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
jhbird.choi@samsung.com 2012-10-23 00:54:38 +02:00 committed by Rafael J. Wysocki
parent 2978af545b
commit debe081aaa
1 changed files with 4 additions and 1 deletions
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5
drivers/base/power/domain.c
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@ -1862,7 +1862,7 @@ int pm_genpd_attach_cpuidle(struct generic_pm_domain *genpd, int state)
cpuidle_drv = cpuidle_driver_ref();
if (!cpuidle_drv) {
ret = -ENODEV;
goto out;
goto err_drv;
}
if (cpuidle_drv->state_count <= state) {
ret = -EINVAL;
@ -1884,6 +1884,9 @@ int pm_genpd_attach_cpuidle(struct generic_pm_domain *genpd, int state)
err:
cpuidle_driver_unref();
err_drv:
kfree(cpu_data);
goto out;
}