dev_err(dev, "dbi_base/dbi_base2 is not populated\n");
return -EINVAL;
}
+ if (pci->iatu_unroll_enabled && !pci->atu_base) {
+ dev_err(dev, "atu_base is not populated\n");
+ return -EINVAL;
+ }
ret = of_property_read_u32(np, "num-ib-windows", &ep->num_ib_windows);
if (ret < 0) {