From 71bc7cf3be65bab441e03667cf215c557712976c Mon Sep 17 00:00:00 2001
From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Date: Fri, 22 Apr 2022 12:53:38 +0200
Subject: [PATCH] pinctrl: mvebu: Fix irq_of_parse_and_map() return value
Git-commit: 71bc7cf3be65bab441e03667cf215c557712976c
Patch-mainline: v5.19-rc1
References: git-fixes
The irq_of_parse_and_map() returns 0 on failure, not a negative ERRNO.
Fixes: 2f227605394b ("pinctrl: armada-37xx: Add irqchip support")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220422105339.78810-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/pinctrl/mvebu/pinctrl-armada-37xx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
index 08cad14042e2..adccf03b3e5a 100644
--- a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
+++ b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
@@ -773,7 +773,7 @@ static int armada_37xx_irqchip_register(struct platform_device *pdev,
for (i = 0; i < nr_irq_parent; i++) {
int irq = irq_of_parse_and_map(np, i);
- if (irq < 0)
+ if (!irq)
continue;
girq->parents[i] = irq;
}
--
2.35.3