diff options
| -rw-r--r-- | drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c index e8622c7e117a..ebc049792623 100644 --- a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c +++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c @@ -354,6 +354,7 @@ static const struct mtk_eint_xt mtk_eint_xt = { int mtk_build_eint(struct mtk_pinctrl *hw, struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; + int ret; if (!IS_ENABLED(CONFIG_EINT_MTK)) return 0; @@ -366,15 +367,21 @@ int mtk_build_eint(struct mtk_pinctrl *hw, struct platform_device *pdev) return -ENOMEM; hw->eint->base = devm_platform_ioremap_resource_byname(pdev, "eint"); - if (IS_ERR(hw->eint->base)) - return PTR_ERR(hw->eint->base); + if (IS_ERR(hw->eint->base)) { + ret = PTR_ERR(hw->eint->base); + goto err_free_eint; + } hw->eint->irq = irq_of_parse_and_map(np, 0); - if (!hw->eint->irq) - return -EINVAL; + if (!hw->eint->irq) { + ret = -EINVAL; + goto err_free_eint; + } - if (!hw->soc->eint_hw) - return -ENODEV; + if (!hw->soc->eint_hw) { + ret = -ENODEV; + goto err_free_eint; + } hw->eint->dev = &pdev->dev; hw->eint->hw = hw->soc->eint_hw; @@ -382,6 +389,11 @@ int mtk_build_eint(struct mtk_pinctrl *hw, struct platform_device *pdev) hw->eint->gpio_xlate = &mtk_eint_xt; return mtk_eint_do_init(hw->eint); + +err_free_eint: + devm_kfree(hw->dev, hw->eint); + hw->eint = NULL; + return ret; } EXPORT_SYMBOL_GPL(mtk_build_eint); |