1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/base/core.c b/drivers/base/core.c
index a293a788abd4..93440824b800 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -212,6 +212,7 @@ void device_initialize(struct device *dev)
         INIT_LIST_HEAD(&dev->driver_list);
         INIT_LIST_HEAD(&dev->bus_list);
         INIT_LIST_HEAD(&dev->dma_pools);
+        init_MUTEX(&dev->sem);
 }
 
 /**