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
--
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