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thermal: exynos: check return values of ->get_trip_[temp, hyst] methods

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Check return values of ->get_trip_[temp,hyst] methods in
exynos_tmu_initialize().

Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2018-04-26 13:51:30 +02:00 committed by Eduardo Valentin
parent c8f8f7682e
commit 89335c203a
1 changed files with 7 additions and 3 deletions
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10
drivers/thermal/samsung/exynos_tmu.c
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@ -357,19 +357,23 @@ static int exynos_tmu_initialize(struct platform_device *pdev)
/* Write temperature code for rising and falling threshold */ /* Write temperature code for rising and falling threshold */
for (i = 0; i < ntrips; i++) { for (i = 0; i < ntrips; i++) {
/* Write temperature code for rising threshold */ /* Write temperature code for rising threshold */
tzd->ops->get_trip_temp(tzd, i, &temp); ret = tzd->ops->get_trip_temp(tzd, i, &temp);
if (ret)
goto err;
temp /= MCELSIUS; temp /= MCELSIUS;
data->tmu_set_trip_temp(data, i, temp); data->tmu_set_trip_temp(data, i, temp);
/* Write temperature code for falling threshold */ /* Write temperature code for falling threshold */
tzd->ops->get_trip_hyst(tzd, i, &hyst); ret = tzd->ops->get_trip_hyst(tzd, i, &hyst);
if (ret)
goto err;
hyst /= MCELSIUS; hyst /= MCELSIUS;
data->tmu_set_trip_hyst(data, i, temp, hyst); data->tmu_set_trip_hyst(data, i, temp, hyst);
} }
data->tmu_clear_irqs(data); data->tmu_clear_irqs(data);
} }
err:
clk_disable(data->clk); clk_disable(data->clk);
mutex_unlock(&data->lock); mutex_unlock(&data->lock);
if (!IS_ERR(data->clk_sec)) if (!IS_ERR(data->clk_sec))