From e79b548b7202bb3accdfe64f113129a4340bc2f9 Mon Sep 17 00:00:00 2001 From: Lv Ruyi Date: Wed, 13 Apr 2022 01:04:25 +0000 Subject: peci: aspeed: fix error check return value of platform_get_irq() platform_get_irq() return negative value on failure, so null check of priv->irq is incorrect. Fix it by comparing whether it is less than zero. Fixes: a85e4c52086c ("peci: Add peci-aspeed controller driver") Reported-by: Zeal Robot Signed-off-by: Lv Ruyi Link: https://lore.kernel.org/r/20220413010425.2534887-1-lv.ruyi@zte.com.cn Reviewed-by: Iwona Winiarska Signed-off-by: Iwona Winiarska --- drivers/peci/controller/peci-aspeed.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/peci') diff --git a/drivers/peci/controller/peci-aspeed.c b/drivers/peci/controller/peci-aspeed.c index 1925ddc13f00..731c5d8f75c6 100644 --- a/drivers/peci/controller/peci-aspeed.c +++ b/drivers/peci/controller/peci-aspeed.c @@ -523,7 +523,7 @@ static int aspeed_peci_probe(struct platform_device *pdev) return PTR_ERR(priv->base); priv->irq = platform_get_irq(pdev, 0); - if (!priv->irq) + if (priv->irq < 0) return priv->irq; ret = devm_request_irq(&pdev->dev, priv->irq, aspeed_peci_irq_handler, -- cgit