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| author | Karan Sanghavi <karansanghvi98@gmail.com> | 2024-11-03 08:43:14 +0000 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2024-12-07 17:11:01 +0000 |
| commit | 6dfc256151e842fa894a2b579f9a4551c6961e2c (patch) | |
| tree | 0b063303c0e4859e7bbc5c6a3cb9ae2b21520111 /drivers/iio/common | |
| parent | a79f049b2eec9bac847717b0551469899ac0e715 (diff) | |
| download | linux-stable-6dfc256151e842fa894a2b579f9a4551c6961e2c.tar.gz linux-stable-6dfc256151e842fa894a2b579f9a4551c6961e2c.tar.bz2 linux-stable-6dfc256151e842fa894a2b579f9a4551c6961e2c.zip | |
iio: invensense: Prevent possible integer overflow while multiplication
Typecast a variable to int64_t for 64-bit arithmetic multiplication.
Signed-off-by: Karan Sanghavi <karansanghvi98@gmail.com>
Link: https://scan7.scan.coverity.com/#/project-view/51946/11354?selectedIssue=1586045
Link: https://patch.msgid.link/20241103-coverity1586045integeroverflow-v1-1-43ea37a3f3cd@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/common')
| -rw-r--r-- | drivers/iio/common/inv_sensors/inv_sensors_timestamp.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/iio/common/inv_sensors/inv_sensors_timestamp.c b/drivers/iio/common/inv_sensors/inv_sensors_timestamp.c index c081b5caa475..97526ba87b93 100644 --- a/drivers/iio/common/inv_sensors/inv_sensors_timestamp.c +++ b/drivers/iio/common/inv_sensors/inv_sensors_timestamp.c @@ -109,8 +109,8 @@ static bool inv_update_chip_period(struct inv_sensors_timestamp *ts, static void inv_align_timestamp_it(struct inv_sensors_timestamp *ts) { - const int64_t period_min = ts->min_period * ts->mult; - const int64_t period_max = ts->max_period * ts->mult; + const int64_t period_min = (int64_t)ts->min_period * ts->mult; + const int64_t period_max = (int64_t)ts->max_period * ts->mult; int64_t add_max, sub_max; int64_t delta, jitter; int64_t adjust; |