[patch] Staging: comedi: add a missing break statement

[Dan Carpenter]

This is a static checker fix.  From the context it looks like there
should be a break here.

Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>
---
Please review this carefully.  I think it's probably correct, but I'd
appreciate an Ack from someone who knows comedi better.

diff --git a/drivers/staging/comedi/drivers/ni_tiocmd.c b/drivers/staging/comedi/drivers/ni_tiocmd.c
index 0c991b9..13747f3 100644
--- a/drivers/staging/comedi/drivers/ni_tiocmd.c
+++ b/drivers/staging/comedi/drivers/ni_tiocmd.c
@@ -159,6 +159,7 @@ static int ni_tio_input_cmd(struct ni_gpct *counter, struct comedi_async *async)
 		async->inttrig = NULL;
 		mite_dma_arm(counter->mite_chan);
 		retval = ni_tio_arm(counter, 1, cmd->start_arg);
+		break;
 	case TRIG_OTHER:
 		async->inttrig = NULL;
 		mite_dma_arm(counter->mite_chan);