diff --git a/drivers/staging/comedi/drivers/ni_usb6501.c b/drivers/staging/comedi/drivers/ni_usb6501.c
index 91c0e22b0d69bfa88c0068d0560da71b57ac33b0..dd89cdc7503f13ea27b429b60de13d5046f21c2c 100644
--- a/drivers/staging/comedi/drivers/ni_usb6501.c
+++ b/drivers/staging/comedi/drivers/ni_usb6501.c
@@ -418,8 +418,8 @@ static int ni6501_auto_attach(struct comedi_device *dev,
 	s->n_chan	= 24;
 	s->maxdata	= 1;
 	s->range_table	= &range_digital;
-	s->insn_bits = ni6501_dio_insn_bits;
-	s->insn_config = ni6501_dio_insn_config;
+	s->insn_bits	= ni6501_dio_insn_bits;
+	s->insn_config	= ni6501_dio_insn_config;
 
 	return 0;
 }