diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c b/drivers/staging/comedi/drivers/ni_mio_common.c
index d99f4065b96d..9266e13f6271 100644
--- a/drivers/staging/comedi/drivers/ni_mio_common.c
+++ b/drivers/staging/comedi/drivers/ni_mio_common.c
@@ -2390,7 +2390,7 @@ static int ni_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
 #endif
 			break;
 		case AIMODE_SAMPLE:
-			/*generate FIFO interrupts on non-empty */
+			/* generate FIFO interrupts on non-empty */
 			ni_stc_writew(dev, NISTC_AI_MODE3_FIFO_MODE_NE,
 				      NISTC_AI_MODE3_REG);
 			break;