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Commit debe081a authored by jhbird.choi@samsung.com's avatar jhbird.choi@samsung.com Committed by Rafael J. Wysocki
Browse files

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



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

Signed-off-by: default avatarJonghwan Choi <jhbird.choi@samsung.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 2978af54

drivers/base/power/domain.c

+4 −1
Original line number Diff line number Diff line
@@ -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;

}