diff options
| author | Liam Beguin <liambeguin@gmail.com> | 2022-02-12 21:57:34 -0500 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-02-27 13:38:22 +0000 |
| commit | 2eb30577f2533463afed3456141d4becc4f79e91 (patch) | |
| tree | f509210b0d40fd695bdda219b2d0f653e0f4145f /drivers/nfc/Makefile | |
| parent | f5fc003d48033559314f1c9de8198f58f14ed557 (diff) | |
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>
Diffstat (limited to 'drivers/nfc/Makefile')
0 files changed, 0 insertions, 0 deletions