diff options
| author | Colin Ian King <colin.king@canonical.com> | 2018-05-30 19:19:36 +0100 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2018-06-24 14:22:38 +0100 |
| commit | 288320f6e9a254bb595b4783c9bdfcc7c0e73153 (patch) | |
| tree | 76656df47366ae35d3d2ded240033c08c27457f7 /mm | |
| parent | 13399ff25f179811ce9c1df1523eb39f9e4a4772 (diff) | |
iio: tsl2x7x/tsl2772: avoid potential division by zero
It may be possible for tsl2772_get_lux to return a zero lux value
and hence a division by zero can occur when lux_val is zero. Check
for this case and return -ERANGE to avoid the division by zero.
Detected by CoverityScan, CID#1469484 ("Division or modulo by zero")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Brian Masney <masneyb@onstation.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'mm')
0 files changed, 0 insertions, 0 deletions