summaryrefslogtreecommitdiffstats
path: root/netlink-make-nlmsg_find_attr-take-a-const-ptr.patch
blob: 5b75ca400b2667e4114b18f6a0abbf894cdea02c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
From 38f1f0db010ac5b981ae06f1fe2fd64095ebb171 Mon Sep 17 00:00:00 2001
From: Nelson Elhage <nelhage@ksplice.com>
Date: Wed, 3 Nov 2010 16:35:40 +0000
Subject: [PATCH] netlink: Make nlmsg_find_attr take a const nlmsghdr*.

This will let us use it on a nlmsghdr stored inside a netlink_callback.

Signed-off-by: Nelson Elhage <nelhage@ksplice.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/netlink.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/include/net/netlink.h b/include/net/netlink.h
index a63b219..c344646 100644
--- a/include/net/netlink.h
+++ b/include/net/netlink.h
@@ -384,7 +384,7 @@ static inline int nlmsg_parse(const struct nlmsghdr *nlh, int hdrlen,
  *
  * Returns the first attribute which matches the specified type.
  */
-static inline struct nlattr *nlmsg_find_attr(struct nlmsghdr *nlh,
+static inline struct nlattr *nlmsg_find_attr(const struct nlmsghdr *nlh,
 					     int hdrlen, int attrtype)
 {
 	return nla_find(nlmsg_attrdata(nlh, hdrlen),
-- 
1.7.3.2