The regmap_irq_get_virq() can return negative ERRNO, so its result
should not be stored in unsigned int because error would be ignored.
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx>
Acked-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>
---
drivers/extcon/extcon-max8997.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/extcon/extcon-max8997.c b/drivers/extcon/extcon-max8997.c
index 68754ac2c8ea..0afa3e8b5dc3 100644
--- a/drivers/extcon/extcon-max8997.c
+++ b/drivers/extcon/extcon-max8997.c
@@ -660,11 +660,11 @@ static int max8997_muic_probe(struct platform_device *pdev)
for (i = 0; i < ARRAY_SIZE(muic_irqs); i++) {
struct max8997_muic_irq *muic_irq = &muic_irqs[i];
- unsigned int virq = 0;
+ int virq = 0;
virq = regmap_irq_get_virq(max8997->irq_data_muic,
muic_irq->irq);
- if (!virq) {
+ if (virq <= 0) {
ret = -EINVAL;
goto err_irq;
}
--
1.9.1
--
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