From: Krzysztof Kozlowski krzysztof.kozlowski@linaro.org
stable inclusion from stable-v5.10.121 commit 84958f066dec844aebbfd97d450b75614c73c8ba category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I5L6CQ
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ 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@linaro.org Link: https://lore.kernel.org/r/20220422105339.78810-1-krzysztof.kozlowski@linaro.... Signed-off-by: Linus Walleij linus.walleij@linaro.org Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Acked-by: Xie XiuQi xiexiuqi@huawei.com --- 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 5cb018f98800..85a0052bb0e6 100644 --- a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c +++ b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c @@ -781,7 +781,7 @@ 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; }