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path: root/drivers/tty/n_null.c
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Diffstat (limited to 'drivers/tty/n_null.c')
-rw-r--r--drivers/tty/n_null.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/tty/n_null.c b/drivers/tty/n_null.c
index d63261c36e42..cf6dc0fa401a 100644
--- a/drivers/tty/n_null.c
+++ b/drivers/tty/n_null.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/tty.h>