thermal: exynos_thermal: return a proper error code while thermal_zone_device_register fail.
we are returning EINVAL while the thermal_zone_device_register function fail.
instead we can use the return value from the thermal_zone_device_register by
using PTR_ERR.
Signed-off-by: Devendra Naga <devendra.aaru@gmail.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
diff --git a/drivers/thermal/exynos_thermal.c b/drivers/thermal/exynos_thermal.c
index e04ebd8..46568c0 100644
--- a/drivers/thermal/exynos_thermal.c
+++ b/drivers/thermal/exynos_thermal.c
@@ -476,7 +476,7 @@
if (IS_ERR(th_zone->therm_dev)) {
pr_err("Failed to register thermal zone device\n");
- ret = -EINVAL;
+ ret = PTR_ERR(th_zone->therm_dev);
goto err_unregister;
}
th_zone->mode = THERMAL_DEVICE_ENABLED;