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>
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@ -68,7 +68,7 @@ int do_rangeinfo_ioctl(struct comedi_device *dev,
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return -EINVAL;
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if (subd >= dev->n_subdevices)
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return -EINVAL;
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s = dev->subdevices + subd;
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s = &dev->subdevices[subd];
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if (s->range_table) {
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lr = s->range_table;
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} else if (s->range_table_list) {
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