extcon: max14577: Properly handle regmap_irq_get_virq error
The regmap_irq_get_virq may return 0 or -EINVAL on error. Fail the probe in both situations. Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Cc: <stable@vger.kernel.org> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
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@ -721,7 +721,7 @@ static int max14577_muic_probe(struct platform_device *pdev)
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unsigned int virq = 0;
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virq = regmap_irq_get_virq(max14577->irq_data, muic_irq->irq);
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if (!virq)
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if (virq <= 0)
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return -EINVAL;
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muic_irq->virq = virq;
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