From: Nelson Elhage <nelhage@ksplice.com>
Date: Wed, 3 Nov 2010 16:35:40 +0000 (+0000)
Subject: netlink: Make nlmsg_find_attr take a const nlmsghdr*.
X-Git-Tag: v2.6.34.10~14
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=32e92da012e081ce4f741974761e92b215ff58b5;p=karo-tx-linux.git

netlink: Make nlmsg_find_attr take a const nlmsghdr*.

commit 6b8c92ba07287578718335ce409de8e8d7217e40 upstream.

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>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
---

diff --git a/include/net/netlink.h b/include/net/netlink.h
index 4fc05b58503e..28c27d16c936 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),