The devm_kzalloc() function doesn't return error pointers, it returns
NULL on error. Then on the next line it checks the same pointer again
by mistake, "->base" instead of "->base[0]".
Fixes: fe412e3a6c97 ("pinctrl: mediatek: common-v1: Fix EINT breakage on older controllers")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
drivers/pinctrl/mediatek/pinctrl-mtk-common.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
index 7585de11854b..8596f3541265 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
@@ -1018,12 +1018,12 @@ static int mtk_eint_init(struct mtk_pinctrl *pctl, struct platform_device *pdev)
pctl->eint->nbase = 1;
/* mtk-eint expects an array */
pctl->eint->base = devm_kzalloc(pctl->dev, sizeof(pctl->eint->base), GFP_KERNEL);
- if (IS_ERR(pctl->eint->base))
+ if (!pctl->eint->base)
return -ENOMEM;
pctl->eint->base[0] = devm_platform_ioremap_resource(pdev, 0);
- if (IS_ERR(pctl->eint->base))
- return PTR_ERR(pctl->eint->base);
+ if (IS_ERR(pctl->eint->base[0]))
+ return PTR_ERR(pctl->eint->base[0]);
pctl->eint->irq = irq_of_parse_and_map(np, 0);
if (!pctl->eint->irq)
--
2.47.2
