From f8c63918c9a3004bd052fa4af08aa1cefbcd79ac Mon Sep 17 00:00:00 2001 From: Axel Lin Date: Mon, 4 Jul 2011 18:04:15 +0800 Subject: [PATCH] gpio-charger: Fix checking return value of request_any_context_irq request_any_context_irq() returns a negative value on failure. On success, it returns either IRQC_IS_HARDIRQ or IRQC_IS_NESTED. Signed-off-by: Axel Lin Acked-by: Lars-Peter Clausen Signed-off-by: Anton Vorontsov --- drivers/power/gpio-charger.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/power/gpio-charger.c b/drivers/power/gpio-charger.c index 718f2c537827..a64b8854cfd5 100644 --- a/drivers/power/gpio-charger.c +++ b/drivers/power/gpio-charger.c @@ -127,7 +127,7 @@ static int __devinit gpio_charger_probe(struct platform_device *pdev) ret = request_any_context_irq(irq, gpio_charger_irq, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, dev_name(&pdev->dev), charger); - if (ret) + if (ret < 0) dev_warn(&pdev->dev, "Failed to request irq: %d\n", ret); else gpio_charger->irq = irq; -- 2.30.2