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-rw-r--r--net/batman-adv/bridge_loop_avoidance.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/batman-adv/bridge_loop_avoidance.h b/net/batman-adv/bridge_loop_avoidance.h
index 234775748b8e..b568cec819c5 100644
--- a/net/batman-adv/bridge_loop_avoidance.h
+++ b/net/batman-adv/bridge_loop_avoidance.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright (C) 2011-2017 B.A.T.M.A.N. contributors:
*
* Simon Wunderlich