On 06/05/2016 at 09:27:13 +0200, Krzysztof Kozlowski wrote :
> The regmap_irq_get_virq() can return zero or negative ERRNO, so it is
> insufficient to check only for non-zero value.
>
> Signed-off-by: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx>
Acked-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxxxxxxxxx>
> ---
> drivers/rtc/rtc-max8997.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/rtc/rtc-max8997.c b/drivers/rtc/rtc-max8997.c
> index 4998aee0f07f..1a06e17ebe9b 100644
> --- a/drivers/rtc/rtc-max8997.c
> +++ b/drivers/rtc/rtc-max8997.c
> @@ -497,7 +497,7 @@ static int max8997_rtc_probe(struct platform_device *pdev)
> }
>
> virq = regmap_irq_get_virq(max8997->irq_data, MAX8997_PMICIRQ_RTCA1);
> - if (!virq) {
> + if (virq <= 0) {
> dev_err(&pdev->dev, "Failed to create mapping alarm IRQ\n");
> ret = -ENXIO;
> goto err_out;
> --
> 1.9.1
>
--
Alexandre Belloni, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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