On 19. 7. 8. 오전 7:32, Dmitry Osipenko wrote:
> There is another kHz-conversion bug in the code, resulting in integer
> overflow. Although, this time the resulting value is 4294966296 and it's
> close to ULONG_MAX, which is okay in this case.
>
> Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx>
> ---
> drivers/devfreq/tegra30-devfreq.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/devfreq/tegra30-devfreq.c b/drivers/devfreq/tegra30-devfreq.c
> index 0de1efdaabf4..60ebf9c9cd86 100644
> --- a/drivers/devfreq/tegra30-devfreq.c
> +++ b/drivers/devfreq/tegra30-devfreq.c
> @@ -172,7 +172,7 @@ struct tegra_actmon_emc_ratio {
> };
>
> static const struct tegra_actmon_emc_ratio actmon_emc_ratios[] = {
> - { 1400000, ULONG_MAX },
> + { 1400000, ULONG_MAX / KHZ },
> { 1200000, 750000 },
> { 1100000, 600000 },
> { 1000000, 500000 },
>
Reviewed-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>
--
Best Regards,
Chanwoo Choi
Samsung Electronics
