staging: comedi: range: remove subdevice pointer math

Convert the comedi_subdevice access from pointer math to array access. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
git-mirror · Sep 6, 2012 · d08d6cf · d08d6cf
1 parent 5818e70
commit d08d6cf
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/staging/comedi/range.c b/drivers/staging/comedi/range.c
@@ -68,7 +68,7 @@ int do_rangeinfo_ioctl(struct comedi_device *dev,
 		return -EINVAL;
 	if (subd >= dev->n_subdevices)
 		return -EINVAL;
-	s = dev->subdevices + subd;
+	s = &dev->subdevices[subd];
 	if (s->range_table) {
 		lr = s->range_table;
 	} else if (s->range_table_list) {