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gpio-charger: Fix checking return value of request_any_context_irq

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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 <axel.lin@gmail.com>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>
This commit is contained in:
Axel Lin
2011-07-04 18:04:15 +08:00
committed by Anton Vorontsov
parent 086ef502c2
commit f8c63918c9
1 changed files with 1 additions and 1 deletions
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drivers/power/gpio-charger.c
+1 -1
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@@ -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;