[PATCH 2/2] pinctrl: nuvoton: Fix irq_of_parse_and_map() return value

[Krzysztof Kozlowski]

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 at linaro.org>
---
 drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c b/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c
index 3cf0f8a43c37..6271eac82fec 100644
--- a/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c
+++ b/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c
@@ -1898,7 +1898,7 @@ 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;
 		}
-- 
2.32.0