thermal/drivers/exynos: Handle devm_regulator_get_optional return value correctly

[linux-2.6-microblaze.git] / drivers / thermal / samsung / exynos_tmu.c

diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c
index c144592..8bcad8a 100644 (file)
--- a/drivers/thermal/samsung/exynos_tmu.c
+++ b/drivers/thermal/samsung/exynos_tmu.c
@@ -1002,9 +1002,17 @@ static int exynos_tmu_probe(struct platform_device *pdev)
                        return ret;
                }
        } else {
-               if (PTR_ERR(data->regulator) == -EPROBE_DEFER)
+               ret = PTR_ERR(data->regulator);
+               switch (ret) {
+               case -ENODEV:
+                       break;
+               case -EPROBE_DEFER:
                        return -EPROBE_DEFER;
-               dev_info(&pdev->dev, "Regulator node (vtmu) not found\n");
+               default:
+                       dev_err(&pdev->dev, "Failed to get regulator: %d\n",
+                               ret);
+                       return ret;
+               }
        }
 
        ret = exynos_map_dt_data(pdev);