Liam Beguin 2eb30577f2 iio: afe: rescale: reduce risk of integer overflow ... Reduce the risk of integer overflow by doing the scale calculation on a 64-bit integer. Since the rescaling is only performed on *val, reuse the IIO_VAL_FRACTIONAL_LOG2 case. Signed-off-by: Liam Beguin <liambeguin@gmail.com> Reviewed-by: Peter Rosin <peda@axentia.se> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Link: https://lore.kernel.org/r/20220213025739.2561834-6-liambeguin@gmail.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>		2022-02-27 13:38:22 +00:00
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iio-rescale.c	iio: afe: rescale: reduce risk of integer overflow	2022-02-27 13:38:22 +00:00
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