This is a note to let you know that I've just added the patch titled irqchip/aspeed-i2c-ic: Fix irq_of_parse_and_map() return value to the 5.15-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: irqchip-aspeed-i2c-ic-fix-irq_of_parse_and_map-retur.patch and it can be found in the queue-5.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit f626e4dd2e8d9ea549850b9370db8f1419892767 Author: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> Date: Sat Apr 23 11:42:26 2022 +0200 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 <krzysztof.kozlowski@xxxxxxxxxx> Signed-off-by: Marc Zyngier <maz@xxxxxxxxxx> Link: https://lore.kernel.org/r/20220423094227.33148-1-krzysztof.kozlowski@xxxxxxxxxx Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/irqchip/irq-aspeed-i2c-ic.c b/drivers/irqchip/irq-aspeed-i2c-ic.c index a47db16ff960..9c9fc3e2967e 100644 --- a/drivers/irqchip/irq-aspeed-i2c-ic.c +++ b/drivers/irqchip/irq-aspeed-i2c-ic.c @@ -77,8 +77,8 @@ 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; }