diff options
| author | Dan Carpenter <dan.carpenter@linaro.org> | 2025-04-23 11:23:15 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2025-04-23 12:58:57 +0200 |
| commit | 446d28584723e5d4bcdb18cf6ef87cb2bb597dd8 (patch) | |
| tree | f01494df7faa35d71fef92a3542de7a3a60d6e66 | |
| parent | 34024cf69c51b11c2b608f5d578626b9b1c484f5 (diff) | |
pinctrl: mediatek: common-v1: Fix error checking in mtk_eint_init()
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@linaro.org>
Link: https://lore.kernel.org/aAijc10fHka1WAMX@stanley.mountain
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| -rw-r--r-- | drivers/pinctrl/mediatek/pinctrl-mtk-common.c | 6 |
1 files 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) |