diff --git a/drivers/mfd/wm831x-auxadc.c b/drivers/mfd/wm831x-auxadc.c
index 744e1d161c5a..6280d4f38981 100644
--- a/drivers/mfd/wm831x-auxadc.c
+++ b/drivers/mfd/wm831x-auxadc.c
@@ -132,7 +132,7 @@ static irqreturn_t wm831x_auxadc_irq(int irq, void *irq_data)
 			1 << input, 0);
 	wm831x->auxadc_active &= ~(1 << input);
 
-	/* Turn off the entire convertor if idle */
+	/* Turn off the entire converter if idle */
 	if (!wm831x->auxadc_active)
 		wm831x_reg_write(wm831x, WM831X_AUXADC_CONTROL, 0);