kernel_optimize_test/drivers
Hyong Bin Kim b979ed5314 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>
2016-07-11 12:49:32 +02:00
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pwm pwm: tegra: Avoid overflow when calculating duty cycle 2016-07-11 12:49:32 +02:00
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