[PATCH 15/18] thermal: exynos: check return values of ->get_trip_[temp,hyst] methods

[Bartlomiej Zolnierkiewicz]

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

Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnier...@samsung.com>
---
 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