This is a note to let you know that I've just added the patch titled power: reset: gemini-poweroff: Fix IRQ check in gemini_poweroff_probe to the 5.17-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: power-reset-gemini-poweroff-fix-irq-check-in-gemini_.patch and it can be found in the queue-5.17 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit fdf8cac26cfb5aa700589c61cd41dba03ab36efa Author: Miaoqian Lin <linmq006@xxxxxxxxx> Date: Thu Jan 20 10:46:54 2022 +0000 power: reset: gemini-poweroff: Fix IRQ check in gemini_poweroff_probe [ Upstream commit ba18dad0fb880cd29aa97b6b75560ef14d1061ba ] platform_get_irq() returns negative error number instead 0 on failure. And the doc of platform_get_irq() provides a usage example: int irq = platform_get_irq(pdev, 0); if (irq < 0) return irq; Fix the check of return value to catch errors correctly. Fixes: f7a388d6cd1c ("power: reset: Add a driver for the Gemini poweroff") Signed-off-by: Miaoqian Lin <linmq006@xxxxxxxxx> Reviewed-by: Linus Walleij <linus.walleij@xxxxxxxxxx> Signed-off-by: Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/power/reset/gemini-poweroff.c b/drivers/power/reset/gemini-poweroff.c index 90e35c07240a..b7f7a8225f22 100644 --- a/drivers/power/reset/gemini-poweroff.c +++ b/drivers/power/reset/gemini-poweroff.c @@ -107,8 +107,8 @@ static int gemini_poweroff_probe(struct platform_device *pdev) return PTR_ERR(gpw->base); irq = platform_get_irq(pdev, 0); - if (!irq) - return -EINVAL; + if (irq < 0) + return irq; gpw->dev = dev;