From f4b503b4ef59bc9e8ad8db1debcab4fa61f074ef Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Sat, 23 Apr 2022 11:42:26 +0200 Subject: [PATCH] irqchip/aspeed-i2c-ic: Fix irq_of_parse_and_map() return value [ Upstream commit 50f0f26e7c8665763d0d7d3372dbcf191f94d077 ] The irq_of_parse_and_map() returns 0 on failure, not a negative ERRNO. Fixes: f48e699ddf70 ("irqchip/aspeed-i2c-ic: Add I2C IRQ controller for Aspeed") Signed-off-by: Krzysztof Kozlowski Signed-off-by: Marc Zyngier Link: https://lore.kernel.org/r/20220423094227.33148-1-krzysztof.kozlowski@linaro.org Signed-off-by: Sasha Levin --- drivers/irqchip/irq-aspeed-i2c-ic.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/irqchip/irq-aspeed-i2c-ic.c b/drivers/irqchip/irq-aspeed-i2c-ic.c index 8d591c179f81..3d3210828e9b 100644 --- a/drivers/irqchip/irq-aspeed-i2c-ic.c +++ b/drivers/irqchip/irq-aspeed-i2c-ic.c @@ -79,8 +79,8 @@ static int __init aspeed_i2c_ic_of_init(struct device_node *node, } i2c_ic->parent_irq = irq_of_parse_and_map(node, 0); - if (i2c_ic->parent_irq < 0) { - ret = i2c_ic->parent_irq; + if (!i2c_ic->parent_irq) { + ret = -EINVAL; goto err_iounmap; }