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    Subject[PATCH v6 08/19] PM / devfreq: tegra30: Ensure that target freq won't overflow
    Date
    We already had few integer overflow bugs, let's limit the freq for
    consistency.

    Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
    ---
    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 70dce58212a4..ca499368ee81 100644
    --- a/drivers/devfreq/tegra30-devfreq.c
    +++ b/drivers/devfreq/tegra30-devfreq.c
    @@ -430,7 +430,7 @@ static unsigned long actmon_update_target(struct tegra_devfreq *tegra,
    target_freq = dev->avg_count / ACTMON_SAMPLING_PERIOD + dev->boost_freq;
    target_freq = tegra_actmon_account_cpu_freq(tegra, dev, target_freq);

    - return target_freq;
    + return min(target_freq, tegra->max_freq);
    }

    static irqreturn_t actmon_thread_isr(int irq, void *data)
    --
    2.22.0
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