1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/base/core.c b/drivers/base/core.c
index cf507a7d200c..4c5be85016b6 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -559,6 +559,7 @@ void device_initialize(struct device *dev)
         kobject_init(&dev->kobj, &device_ktype);
         INIT_LIST_HEAD(&dev->dma_pools);
         mutex_init(&dev->mutex);
+        lockdep_set_novalidate_class(&dev->mutex);
         spin_lock_init(&dev->devres_lock);
         INIT_LIST_HEAD(&dev->devres_head);
         device_pm_init(dev);