if (!pcch_virt_addr) {
result = -1;
- goto pcch_null;
+ goto out;
}
result = pcc_get_offset(cpu);
if (result) {
dprintk("init: PCCP evaluation failed\n");
- goto free;
+ goto out;
}
policy->max = policy->cpuinfo.max_freq =
ioread32(&pcch_hdr->minimum_frequency) * 1000;
policy->cur = pcc_get_freq(cpu);
+ if (!policy->cur) {
+ dprintk("init: Unable to get current CPU frequency\n");
+ result = -EINVAL;
+ goto out;
+ }
+
dprintk("init: policy->max is %d, policy->min is %d\n",
policy->max, policy->min);
-
- return 0;
-free:
- pcc_clear_mapping();
- free_percpu(pcc_cpu_info);
-pcch_null:
+out:
return result;
}