From e804944dcc77991e6b5d81ee9b422297b2998d1d Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Sat, 23 Apr 2022 11:41:42 +0200 Subject: [PATCH] pinctrl: nuvoton: Fix irq_of_parse_and_map() return value The irq_of_parse_and_map() returns 0 on failure, not a negative ERRNO. Fixes: 3b588e43ee5c ("pinctrl: nuvoton: add NPCM7xx pinctrl and GPIO driver") Signed-off-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20220423094142.33013-2-krzysztof.kozlowski@linaro.org Signed-off-by: Linus Walleij --- drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c b/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c index 3cf0f8a43c370..cc085ba2d7e46 100644 --- a/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c +++ b/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c @@ -1898,9 +1898,9 @@ static int npcm7xx_gpio_of(struct npcm7xx_pinctrl *pctrl) } ret = irq_of_parse_and_map(np, 0); - if (ret < 0) { + if (!ret) { dev_err(dev, "No IRQ for GPIO bank %u\n", id); - return ret; + return -EINVAL; } pctrl->gpio_bank[id].irq = ret; pctrl->gpio_bank[id].irq_chip = npcmgpio_irqchip; -- 2.30.2