Check return values of ->get_trip_[temp,hyst] methods in
exynos_tmu_initialize().
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx>
---
drivers/thermal/samsung/exynos_tmu.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c
index 244aaf6..abe0737 100644
--- a/drivers/thermal/samsung/exynos_tmu.c
+++ b/drivers/thermal/samsung/exynos_tmu.c
@@ -357,19 +357,23 @@ static int exynos_tmu_initialize(struct platform_device *pdev)
/* Write temperature code for rising and falling threshold */
for (i = 0; i < ntrips; i++) {
/* 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;
data->tmu_set_trip_temp(data, i, temp);
/* 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;
data->tmu_set_trip_hyst(data, i, temp, hyst);
}
data->tmu_clear_irqs(data);
}
-
+err:
clk_disable(data->clk);
mutex_unlock(&data->lock);
if (!IS_ERR(data->clk_sec))
--
1.9.1
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