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Message-id: <1397832450-5086-1-git-send-email-k.kozlowski@samsung.com> Date: Fri, 18 Apr 2014 16:47:30 +0200 From: Krzysztof Kozlowski <k.kozlowski@...sung.com> To: MyungJoo Ham <myungjoo.ham@...sung.com>, Chanwoo Choi <cw00.choi@...sung.com>, linux-kernel@...r.kernel.org Cc: Krzysztof Kozlowski <k.kozlowski@...sung.com>, stable@...r.kernel.org Subject: [PATCH] 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@...sung.com> Cc: <stable@...r.kernel.org> --- drivers/extcon/extcon-max14577.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/extcon/extcon-max14577.c b/drivers/extcon/extcon-max14577.c index 3846941801b8..d58747d2ddfa 100644 --- a/drivers/extcon/extcon-max14577.c +++ b/drivers/extcon/extcon-max14577.c @@ -650,7 +650,7 @@ static int max14577_muic_probe(struct platform_device *pdev) unsigned int virq = 0; virq = regmap_irq_get_virq(max14577->irq_data, muic_irq->irq); - if (!virq) + if (virq <= 0) return -EINVAL; muic_irq->virq = virq; -- 1.8.3.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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