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authorAndrzej Hajda <a.hajda@samsung.com>2015-12-14 12:12:42 +0100
committerChanwoo Choi <cw00.choi@samsung.com>2015-12-15 10:02:23 +0900
commitcbc46603df56b5933aef6765fc50d3aa18f96ced (patch)
treeab564e12eb2c31170cb4323fcaeb32a5ce319937 /drivers/extcon/extcon-max77693.c
parentc2957563ad0965c8bfb393dcd22ddb683dd1ff1c (diff)
extcon: max77693: fix handling return value of regmap_irq_get_virq
The function can return negative values, so its result should be assigned to signed variable. Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Suggested-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Diffstat (limited to 'drivers/extcon/extcon-max77693.c')
-rw-r--r--drivers/extcon/extcon-max77693.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/extcon/extcon-max77693.c b/drivers/extcon/extcon-max77693.c
index 44c499e1beee..fdf8f5d4d4e9 100644
--- a/drivers/extcon/extcon-max77693.c
+++ b/drivers/extcon/extcon-max77693.c
@@ -1127,11 +1127,11 @@ static int max77693_muic_probe(struct platform_device *pdev)
/* Support irq domain for MAX77693 MUIC device */
for (i = 0; i < ARRAY_SIZE(muic_irqs); i++) {
struct max77693_muic_irq *muic_irq = &muic_irqs[i];
- unsigned int virq = 0;
+ int virq;
virq = regmap_irq_get_virq(max77693->irq_data_muic,
muic_irq->irq);
- if (!virq)
+ if (virq <= 0)
return -EINVAL;
muic_irq->virq = virq;