1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index e11c2222d9af..79a6910eb894 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -2253,6 +2253,7 @@ void regulator_unregister(struct regulator_dev *rdev)
                 return;
 
         mutex_lock(&regulator_list_mutex);
+        WARN_ON(rdev->open_count);
         unset_regulator_supplies(rdev);
         list_del(&rdev->list);
         if (rdev->supply)