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-rw-r--r--src/cansequence.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/cansequence.c b/src/cansequence.c
index 68733b2..ec165dd 100644
--- a/src/cansequence.c
+++ b/src/cansequence.c
@@ -1,3 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+// Copyright (c) 2007, 2008, 2009, 2010, 2014, 2015, 2019 Pengutronix,
+// Marc Kleine-Budde <kernel@pengutronix.de>
+// Copyright (c) 2005 Pengutronix,
+// Sascha Hauer <kernel@pengutronix.de>
+
#include <can_config.h>
#include <errno.h>