[PATCH] gpio: idt3243x: Fix signedness bug in probe

[Dan Carpenter <dan.carpenter@xxxxxxxxxx>]

The "parent_irq" variable needs to be signed for the error handling to
work.

Fixes: 30fee1d7462a ("gpio: idt3243x: Fix IRQ check in idt_gpio_probe")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
 drivers/gpio/gpio-idt3243x.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpio/gpio-idt3243x.c b/drivers/gpio/gpio-idt3243x.c
index 08493b05be2d..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;
 
-- 
2.20.1