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path: root/drivers/gpio/gpio-idt3243x.c
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Diffstat (limited to 'drivers/gpio/gpio-idt3243x.c')
-rw-r--r--drivers/gpio/gpio-idt3243x.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpio/gpio-idt3243x.c b/drivers/gpio/gpio-idt3243x.c
index 50003ad2e589..52b8b72ded77 100644
--- a/drivers/gpio/gpio-idt3243x.c
+++ b/drivers/gpio/gpio-idt3243x.c
@@ -132,7 +132,7 @@ static int idt_gpio_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct gpio_irq_chip *girq;
struct idt_gpio_ctrl *ctrl;
- unsigned int parent_irq;
+ int parent_irq;
int ngpios;
int ret;
@@ -164,8 +164,8 @@ static int idt_gpio_probe(struct platform_device *pdev)
return PTR_ERR(ctrl->pic);
parent_irq = platform_get_irq(pdev, 0);
- if (!parent_irq)
- return -EINVAL;
+ if (parent_irq < 0)
+ return parent_irq;
girq = &ctrl->gc.irq;
girq->chip = &idt_gpio_irqchip;