From a05b1019cfe5250baf24e26e2e7112cf66054114 Mon Sep 17 00:00:00 2001
From: Daniel Borkmann <dborkman@redhat.com>
Date: Mon, 1 Jul 2013 18:10:36 +0200
Subject: net: sctp: prevent checksum.h from double inclusion

The header file checksum.h is missing proper defines that prevents
it from double inclusion.

Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/sctp/checksum.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'include/net/sctp')

diff --git a/include/net/sctp/checksum.h b/include/net/sctp/checksum.h
index 5a2110d3176d..0cb08e6fb6df 100644
--- a/include/net/sctp/checksum.h
+++ b/include/net/sctp/checksum.h
@@ -42,6 +42,9 @@
  * be incorporated into the next SCTP release.
  */
 
+#ifndef __sctp_checksum_h__
+#define __sctp_checksum_h__
+
 #include <linux/types.h>
 #include <net/sctp/sctp.h>
 #include <linux/crc32c.h>
@@ -81,3 +84,5 @@ static inline __le32 sctp_end_cksum(__u32 crc32)
 {
 	return cpu_to_le32(~crc32);
 }
+
+#endif /* __sctp_checksum_h__ */
-- 
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