This is a note to let you know that I've just added the patch titled
pinctrl: mvebu: Fix irq_of_parse_and_map() return value
to the 5.18-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
pinctrl-mvebu-fix-irq_of_parse_and_map-return-value.patch
and it can be found in the queue-5.18 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit d76b205a15cc59cd0d570a045c3ae4059278a9fa
Author: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
Date: Fri Apr 22 12:53:38 2022 +0200
pinctrl: mvebu: Fix irq_of_parse_and_map() return value
[ Upstream commit 71bc7cf3be65bab441e03667cf215c557712976c ]
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@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20220422105339.78810-1-krzysztof.kozlowski@xxxxxxxxxx
Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
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;
}
