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authorKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>2022-04-23 11:41:42 +0200
committerLinus Walleij <linus.walleij@linaro.org>2022-05-04 23:48:40 +0200
commite804944dcc77991e6b5d81ee9b422297b2998d1d (patch)
tree7ad50e06637e6e798a80831bc02f088ddc17400e /drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c
parenta9387099d8a14cc9eaf6db15db1aa37bcfc3ac2d (diff)
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 <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20220423094142.33013-2-krzysztof.kozlowski@linaro.org Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c')
-rw-r--r--drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c b/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c
index 3cf0f8a43c37..cc085ba2d7e4 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;