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Commit 0a4b2ccc authored by Thomas Renninger's avatar Thomas Renninger Committed by Dave Jones
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[CPUFREQ] check return value of sysfs_create_file 



Eliminate build warning (sysfs_create_file return value must be checked)

Signed-off-by: default avatarThomas Renninger <trenn@suse.de>
Signed-off-by: default avatarDave Jones <davej@redhat.com>
parent 489dc5cb

drivers/cpufreq/cpufreq.c

+10 −5
Original line number Diff line number Diff line
@@ -826,13 +826,18 @@ static int cpufreq_add_dev (struct sys_device * sys_dev) 
	/* set up files for this cpu device */

	drv_attr = cpufreq_driver->attr;

	while ((drv_attr) && (*drv_attr)) {

		sysfs_create_file(&policy->kobj, &((*drv_attr)->attr));

		if (sysfs_create_file(&policy->kobj, &((*drv_attr)->attr)))

			goto err_out_driver_exit;

		drv_attr++;

	}

	if (cpufreq_driver->get)

		sysfs_create_file(&policy->kobj, &cpuinfo_cur_freq.attr);

	if (cpufreq_driver->target)

		sysfs_create_file(&policy->kobj, &scaling_cur_freq.attr);

	if (cpufreq_driver->get){

		if (sysfs_create_file(&policy->kobj, &cpuinfo_cur_freq.attr))

			goto err_out_driver_exit;

	}

	if (cpufreq_driver->target){

		if (sysfs_create_file(&policy->kobj, &scaling_cur_freq.attr))

			goto err_out_driver_exit;

	}



	spin_lock_irqsave(&cpufreq_driver_lock, flags);

	for_each_cpu_mask(j, policy->cpus) {