treewide: Add SPDX license identifier for more missed files

[linux-2.6-block.git] / net / ipv4 / udp_tunnel.c

diff --git a/net/ipv4/udp_tunnel.c b/net/ipv4/udp_tunnel.c
index e93cc0379201cfa0a737aa14c20a4e7097d577e6..150e6f0fdbf59ee98a80203a40f865fad8e5b737 100644 (file)
--- a/net/ipv4/udp_tunnel.c
+++ b/net/ipv4/udp_tunnel.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/socket.h>