regulator: fix use after free bug

[karo-tx-linux.git] / drivers / regulator / core.c

diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 669d0216022195e36bcb8f59b25cf14de1dff6c9..938398f3e869c57814fc130b9133ac435118214e 100644 (file)
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -2799,8 +2799,8 @@ void regulator_unregister(struct regulator_dev *rdev)
        list_del(&rdev->list);
        if (rdev->supply)
                regulator_put(rdev->supply);
-       device_unregister(&rdev->dev);
        kfree(rdev->constraints);
+       device_unregister(&rdev->dev);
        mutex_unlock(&regulator_list_mutex);
 }
 EXPORT_SYMBOL_GPL(regulator_unregister);