[PATCH] gpio: mpc8xxx: Fix signedness bug in probe

[Dan Carpenter <dan.carpenter@xxxxxxxxxx>]

The "mpc8xxx_gc->irqn" variable needs to signed for the error handling
to work.

Fixes: 0b39536cc699 ("gpio: mpc8xxx: Fix IRQ check in mpc8xxx_probe")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
 drivers/gpio/gpio-mpc8xxx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpio/gpio-mpc8xxx.c b/drivers/gpio/gpio-mpc8xxx.c
index 01634c8d27b3..a964e25ea620 100644
--- a/drivers/gpio/gpio-mpc8xxx.c
+++ b/drivers/gpio/gpio-mpc8xxx.c
@@ -47,7 +47,7 @@ struct mpc8xxx_gpio_chip {
 				unsigned offset, int value);
 
 	struct irq_domain *irq;
-	unsigned int irqn;
+	int irqn;
 };
 
 /*
-- 
2.20.1