}
pctl->pctldev = pinctrl_register(&pctl->desc, &pdev->dev, pctl);
- if (!pctl->pctldev) {
+ if (IS_ERR(pctl->pctldev)) {
dev_err(&pdev->dev, "unable to register pinctrl driver\n");
- return -EINVAL;
+ return PTR_ERR(pctl->pctldev);
}
dev_info(&pdev->dev, "registered pinctrl driver\n");