static unsigned int ps_tsk_num;
static int create_power_saving_task(void)
{
- int rc = -ENOMEM;
+ int rc;
ps_tsks[ps_tsk_num] = kthread_run(power_saving_thread,
(void *)(unsigned long)ps_tsk_num,
"acpi_pad/%d", ps_tsk_num);
- rc = PTR_RET(ps_tsks[ps_tsk_num]);
- if (!rc)
- ps_tsk_num++;
- else
+
+ if (IS_ERR(ps_tsks[ps_tsk_num])) {
+ rc = PTR_ERR(ps_tsks[ps_tsk_num]);
ps_tsks[ps_tsk_num] = NULL;
+ } else {
+ rc = 0;
+ ps_tsk_num++;
+ }
return rc;
}