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path: root/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c
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Diffstat (limited to 'drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c')
-rw-r--r--drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c
index d1556b75d9ef..4918d38abfc2 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c
@@ -381,10 +381,13 @@ int mtk_build_eint(struct mtk_pinctrl *hw, struct platform_device *pdev)
return -ENOMEM;
count_reg_names = of_property_count_strings(np, "reg-names");
- if (count_reg_names < hw->soc->nbase_names)
+ if (count_reg_names < 0)
+ return -EINVAL;
+
+ hw->eint->nbase = count_reg_names - (int)hw->soc->nbase_names;
+ if (hw->eint->nbase <= 0)
return -EINVAL;
- hw->eint->nbase = count_reg_names - hw->soc->nbase_names;
hw->eint->base = devm_kmalloc_array(&pdev->dev, hw->eint->nbase,
sizeof(*hw->eint->base), GFP_KERNEL | __GFP_ZERO);
if (!hw->eint->base) {
@@ -416,7 +419,7 @@ int mtk_build_eint(struct mtk_pinctrl *hw, struct platform_device *pdev)
hw->eint->pctl = hw;
hw->eint->gpio_xlate = &mtk_eint_xt;
- ret = mtk_eint_do_init(hw->eint);
+ ret = mtk_eint_do_init(hw->eint, hw->soc->eint_pin);
if (ret)
goto err_free_eint;