| commit | b979ed531468e9848d95a3b788dd8490927417e3 | [log] [tgz] |
|---|---|---|
| author | Hyong Bin Kim <hyongbink@nvidia.com> | Wed Jun 22 17:17:21 2016 +0530 |
| committer | Thierry Reding <thierry.reding@gmail.com> | Mon Jul 11 12:49:32 2016 +0200 |
| tree | 5d0c61c54f8ef8f1f1d12942a56d1bac91c6fc7a | |
| parent | e0ee1a75f412cc9f3b16127742a30baf975ec51f [diff] |
pwm: tegra: Avoid overflow when calculating duty cycle duty_ns * (1 << PWM_DUTY_WIDTH) could overflow in integer calculation when the PWM rate is low. Hence do all calculation on unsigned long long to avoid overflow. Signed-off-by: Hyong Bin Kim <hyongbink@nvidia.com> Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>