kproc->mem[i].cpu_addr = devm_ioremap_wc(dev, res->start,
resource_size(res));
- if (IS_ERR(kproc->mem[i].cpu_addr)) {
+ if (!kproc->mem[i].cpu_addr) {
dev_err(dev, "failed to map %s memory\n",
data->mems[i].name);
- return PTR_ERR(kproc->mem[i].cpu_addr);
+ return -ENOMEM;
}
kproc->mem[i].bus_addr = res->start;
kproc->mem[i].dev_addr = data->mems[i].dev_addr;