1 files changed, 7 insertions, 2 deletions

diff --git a/drivers/mfd/wm831x-irq.c b/drivers/mfd/wm831x-irq.c
index 7dabe4dbd37..294183b6260 100644
--- a/drivers/mfd/wm831x-irq.c
+++ b/drivers/mfd/wm831x-irq.c
@@ -394,8 +394,13 @@ static int wm831x_irq_set_type(unsigned int irq, unsigned int type)
 
         irq = irq - wm831x->irq_base;
 
-        if (irq < WM831X_IRQ_GPIO_1 || irq > WM831X_IRQ_GPIO_11)
-                return -EINVAL;
+        if (irq < WM831X_IRQ_GPIO_1 || irq > WM831X_IRQ_GPIO_11) {
+                /* Ignore internal-only IRQs */
+                if (irq >= 0 && irq < WM831X_NUM_IRQS)
+                        return 0;
+                else
+                        return -EINVAL;
+        }
 
         switch (type) {
         case IRQ_TYPE_EDGE_BOTH: