cpuid4_info[cpu] = kzalloc(
sizeof(struct _cpuid4_info) * num_cache_leaves, GFP_KERNEL);
- if (unlikely(cpuid4_info[cpu] == NULL))
+ if (cpuid4_info[cpu] == NULL)
return -ENOMEM;
oldmask = current->cpus_allowed;
unsigned int cpu = sys_dev->id;
unsigned long i;
+ if (cpuid4_info[cpu] == NULL)
+ return;
for (i = 0; i < num_cache_leaves; i++) {
cache_remove_shared_cpu_map(cpu, i);
kobject_unregister(&(INDEX_KOBJECT_PTR(cpu,i)->kobj));