diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c
index 8fa57ef0bbc971d12be820e109b944193d505f42..e31d1150dc71f92fa558289cc3816facd519cbfc 100644
--- a/net/bluetooth/hci_sync.c
+++ b/net/bluetooth/hci_sync.c
@@ -4428,7 +4428,7 @@ static int hci_disconnect_all_sync(struct hci_dev *hdev, u8 reason)
 			return err;
 	}
 
-	return err;
+	return 0;
 }
 
 /* This function perform power off HCI command sequence as follows: