1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index a5dfab6adf49..221468f77128 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -537,10 +537,11 @@ void ib_unregister_device(struct ib_device *device)
         }
         up_read(&lists_rwsem);
 
-        mutex_unlock(&device_mutex);
-
         ib_device_unregister_rdmacg(device);
         ib_device_unregister_sysfs(device);
+
+        mutex_unlock(&device_mutex);
+
         ib_cache_cleanup_one(device);
 
         ib_security_destroy_port_pkey_list(device);