if (unlikely(!bufb->array))
goto array_error;
for (i = 0; i < num_pages; i++) {
pages[i] = alloc_pages_node(cpu_to_node(max(bufb->cpu, 0)),
if (unlikely(!bufb->array))
goto array_error;
for (i = 0; i < num_pages; i++) {
pages[i] = alloc_pages_node(cpu_to_node(max(bufb->cpu, 0)),