diff --git a/[refs] b/[refs]
index d55f836b90fc..2b046d157651 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: afd49a7e92851239c3edffae730cc27080bfab78
+refs/heads/master: 4efec6272e8e61fc77132b4d2bae56d61b289956
diff --git a/trunk/drivers/gpio/langwell_gpio.c b/trunk/drivers/gpio/langwell_gpio.c
index 4baf3d7d0f8e..6c0ebbdc659e 100644
--- a/trunk/drivers/gpio/langwell_gpio.c
+++ b/trunk/drivers/gpio/langwell_gpio.c
@@ -123,7 +123,7 @@ static int lnw_irq_type(unsigned irq, unsigned type)
 	void __iomem *grer = (void __iomem *)(&lnw->reg_base->GRER[reg]);
 	void __iomem *gfer = (void __iomem *)(&lnw->reg_base->GFER[reg]);
 
-	if (gpio < 0 || gpio > lnw->chip.ngpio)
+	if (gpio >= lnw->chip.ngpio)
 		return -EINVAL;
 	spin_lock_irqsave(&lnw->lock, flags);
 	if (type & IRQ_TYPE_EDGE_RISING)