From 0a4b2ccc555fa2ca6873d60219047104e4805d45 Mon Sep 17 00:00:00 2001 From: Thomas Renninger Date: Mon, 21 May 2007 07:20:04 -0500 Subject: [PATCH] [CPUFREQ] check return value of sysfs_create_file Eliminate build warning (sysfs_create_file return value must be checked) Signed-off-by: Thomas Renninger Signed-off-by: Dave Jones --- drivers/cpufreq/cpufreq.c | 15 ++++++++++----- 1 file changed, 10 insertions(+), 5 deletions(-) diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index eb37fba9b7ef..0521427a571e 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -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) { -- 2.11.4.GIT