[CPUFREQ] Fix unbalanced try_get_module/put_module

Spotted by Charles Coffing <ccoffing@novell.com>

diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index d5a18851ae7353264b3ed09be8d98b773c9724b1..2c5afb66639a58204201bc2a5a34236a40560ab7 100644 (file)
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -360,8 +360,10 @@ static int cpufreq_add_dev (struct sys_device * sys_dev)
                return -EINVAL;
 
        policy = kmalloc(sizeof(struct cpufreq_policy), GFP_KERNEL);
-       if (!policy)
-               return -ENOMEM;
+       if (!policy) {
+               ret = -ENOMEM;
+               goto nomem_out;
+       }
        memset(policy, 0, sizeof(struct cpufreq_policy));
 
        policy->cpu = cpu;
@@ -410,7 +412,7 @@ static int cpufreq_add_dev (struct sys_device * sys_dev)
        return 0;
 
 
- err_out_unregister:
+err_out_unregister:
        spin_lock_irqsave(&cpufreq_driver_lock, flags);
        cpufreq_cpu_data[cpu] = NULL;
        spin_unlock_irqrestore(&cpufreq_driver_lock, flags);
@@ -418,8 +420,10 @@ static int cpufreq_add_dev (struct sys_device * sys_dev)
        kobject_unregister(&policy->kobj);
        wait_for_completion(&policy->kobj_unregister);
 
- err_out:
+err_out:
        kfree(policy);
+
+nomem_out:
        module_put(cpufreq_driver->owner);
        return ret;
 }