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[CPUFREQ] Don't free held mutex in cpufreq_add_dev()

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Make the cpufreq code play nicely with the mutex debugging code: don't free a
held mutex.

Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Dave Jones <davej@redhat.com>
This commit is contained in:
Andrew Morton 2006-01-18 13:40:54 -08:00 committed by Dave Jones
parent 83933af472
commit f3876c1bc7
1 changed files with 4 additions and 2 deletions
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6
drivers/cpufreq/cpufreq.c
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@ -612,6 +612,7 @@ static int cpufreq_add_dev (struct sys_device * sys_dev)
ret = cpufreq_driver->init(policy); ret = cpufreq_driver->init(policy);
if (ret) { if (ret) {
dprintk("initialization failed\n"); dprintk("initialization failed\n");
mutex_unlock(&policy->lock);
goto err_out; goto err_out;
} }
@ -623,9 +624,10 @@ static int cpufreq_add_dev (struct sys_device * sys_dev)
strlcpy(policy->kobj.name, "cpufreq", KOBJ_NAME_LEN); strlcpy(policy->kobj.name, "cpufreq", KOBJ_NAME_LEN);
ret = kobject_register(&policy->kobj); ret = kobject_register(&policy->kobj);
if (ret) if (ret) {
mutex_unlock(&policy->lock);
goto err_out_driver_exit; goto err_out_driver_exit;
}
/* set up files for this cpu device */ /* set up files for this cpu device */
drv_attr = cpufreq_driver->attr; drv_attr = cpufreq_driver->attr;
while ((drv_attr) && (*drv_attr)) { while ((drv_attr) && (*drv_attr)) {