Commit f3876c1b authored by Andrew Morton's avatar Andrew Morton Committed by Dave Jones
Browse files

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



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: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarDave Jones <davej@redhat.com>
parent 83933af4
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+4 −2
Original line number Diff line number Diff line
@@ -612,6 +612,7 @@ static int cpufreq_add_dev (struct sys_device * sys_dev)
	ret = cpufreq_driver->init(policy);
	if (ret) {
		dprintk("initialization failed\n");
		mutex_unlock(&policy->lock);
		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);

	ret = kobject_register(&policy->kobj);
	if (ret)
	if (ret) {
		mutex_unlock(&policy->lock);
		goto err_out_driver_exit;

	}
	/* set up files for this cpu device */
	drv_attr = cpufreq_driver->attr;
	while ((drv_attr) && (*drv_attr)) {