staging: comedi: drivers: comedi_bond.c: Changed from using strncat to strlcat

Changed from using strncat to strlcat to simplify the code
Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/comedi/drivers/comedi_bond.c

@@ -262,12 +262,10 @@ static int do_dev_config(struct comedi_device *dev, struct comedi_devconfig *it)
 			{
 				/* Append dev:subdev to devpriv->name */
 				char buf[20];
-				int left =
-				    MAX_BOARD_NAME - strlen(devpriv->name) - 1;
 				snprintf(buf, sizeof(buf), "%u:%u ",
 					 bdev->minor, bdev->subdev);
-				buf[sizeof(buf) - 1] = 0;
-				strncat(devpriv->name, buf, left);
+				strlcat(devpriv->name, buf,
+					sizeof(devpriv->name));
 			}
 
 		}