diff options
Diffstat (limited to 'drivers/pinctrl/pinctrl-k230.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl-k230.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/pinctrl/pinctrl-k230.c b/drivers/pinctrl/pinctrl-k230.c index a9b4627b46b0..d716f23d837f 100644 --- a/drivers/pinctrl/pinctrl-k230.c +++ b/drivers/pinctrl/pinctrl-k230.c @@ -477,6 +477,10 @@ static int k230_pinctrl_parse_groups(struct device_node *np, grp->name = np->name; list = of_get_property(np, "pinmux", &size); + if (!list) { + dev_err(dev, "failed to get pinmux property\n"); + return -EINVAL; + } size /= sizeof(*list); grp->num_pins = size; @@ -586,6 +590,7 @@ static int k230_pinctrl_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct k230_pinctrl *info; struct pinctrl_desc *pctl; + int ret; info = devm_kzalloc(dev, sizeof(*info), GFP_KERNEL); if (!info) @@ -611,19 +616,21 @@ static int k230_pinctrl_probe(struct platform_device *pdev) return dev_err_probe(dev, PTR_ERR(info->regmap_base), "failed to init regmap\n"); + ret = k230_pinctrl_parse_dt(pdev, info); + if (ret) + return ret; + info->pctl_dev = devm_pinctrl_register(dev, pctl, info); if (IS_ERR(info->pctl_dev)) return dev_err_probe(dev, PTR_ERR(info->pctl_dev), "devm_pinctrl_register failed\n"); - k230_pinctrl_parse_dt(pdev, info); - return 0; } static const struct of_device_id k230_dt_ids[] = { { .compatible = "canaan,k230-pinctrl", }, - { /* sintenel */ } + { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, k230_dt_ids); |