info->dev = &pdev->dev;
info->pctrl = pinctrl_register(desc, &pdev->dev, info);
- if (!info->pctrl) {
+ if (IS_ERR(info->pctrl)) {
dev_err(&pdev->dev, "failed to register LTQ pinmux driver\n");
- return -EINVAL;
+ return PTR_ERR(info->pctrl);
}
platform_set_drvdata(pdev, info);
return 0;