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-rw-r--r--drivers/cpuidle/cpuidle-arm.c22
1 files changed, 13 insertions, 9 deletions
diff --git a/drivers/cpuidle/cpuidle-arm.c b/drivers/cpuidle/cpuidle-arm.c
index 52a75053ee03..f47c54546752 100644
--- a/drivers/cpuidle/cpuidle-arm.c
+++ b/drivers/cpuidle/cpuidle-arm.c
@@ -104,13 +104,13 @@ static int __init arm_idle_init(void)
ret = dt_init_idle_driver(drv, arm_idle_state_match, 1);
if (ret <= 0) {
ret = ret ? : -ENODEV;
- goto init_fail;
+ goto out_kfree_drv;
}
ret = cpuidle_register_driver(drv);
if (ret) {
pr_err("Failed to register cpuidle driver\n");
- goto init_fail;
+ goto out_kfree_drv;
}
/*
@@ -128,14 +128,14 @@ static int __init arm_idle_init(void)
if (ret) {
pr_err("CPU %d failed to init idle CPU ops\n", cpu);
- goto out_fail;
+ goto out_unregister_drv;
}
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (!dev) {
pr_err("Failed to allocate cpuidle device\n");
ret = -ENOMEM;
- goto out_fail;
+ goto out_unregister_drv;
}
dev->cpu = cpu;
@@ -143,21 +143,25 @@ static int __init arm_idle_init(void)
if (ret) {
pr_err("Failed to register cpuidle device for CPU %d\n",
cpu);
- kfree(dev);
- goto out_fail;
+ goto out_kfree_dev;
}
}
return 0;
-init_fail:
+
+out_kfree_dev:
+ kfree(dev);
+out_unregister_drv:
+ cpuidle_unregister_driver(drv);
+out_kfree_drv:
kfree(drv);
out_fail:
while (--cpu >= 0) {
dev = per_cpu(cpuidle_devices, cpu);
+ drv = cpuidle_get_cpu_driver(dev);
cpuidle_unregister_device(dev);
- kfree(dev);
- drv = cpuidle_get_driver();
cpuidle_unregister_driver(drv);
+ kfree(dev);
kfree(drv);
}