staging: comedi: usbduxfast: adding missing break in case statement

Added a missing "break" which forced the board to acquire 16
channels even when only 3 had been requested.
Thanks for Hartley Sweeten to spot this bug.

Signed-off-by: Bernd Porr <mail@berndporr.me.uk>
Reported-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/staging/comedi/drivers/usbduxfast.c b/drivers/staging/comedi/drivers/usbduxfast.c
index 2490e88e7f32..f85818dd5e11 100644
--- a/drivers/staging/comedi/drivers/usbduxfast.c
+++ b/drivers/staging/comedi/drivers/usbduxfast.c
@@ -745,6 +745,7 @@ static int usbduxfast_ai_cmd(struct comedi_device *dev,
                                     0x00, (0xff - 0x02) & rngmask, 0x00);
 
                 usbduxfast_cmd_data(dev, 6, 0x01, 0x00, rngmask, 0x00);
+                break;
 
         case 16:
                 if (CR_RANGE(cmd->chanlist[0]) > 0)