From: Hauke Mehrtens <hauke@hauke-m.de>
Date: Fri, 24 Jan 2014 18:10:59 +0000 (+0100)
Subject: backports: add __sockaddr_check_size()
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=da4800de7ee613026c4a074bbfe98186ec05b315;p=openwrt%2Fstaging%2Fblogic.git

backports: add __sockaddr_check_size()

This is used by net/bluetooth/l2cap_sock.c

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
---

diff --git a/backport/backport-include/linux/socket.h b/backport/backport-include/linux/socket.h
index 4187af231295..8b6453ec1417 100644
--- a/backport/backport-include/linux/socket.h
+++ b/backport/backport-include/linux/socket.h
@@ -10,4 +10,9 @@
 #define SOL_NFC		280
 #endif
 
+#ifndef __sockaddr_check_size
+#define __sockaddr_check_size(size)	\
+	BUILD_BUG_ON(((size) > sizeof(struct __kernel_sockaddr_storage)))
+#endif
+
 #endif /* __BACKPORT_SOCKET_H */