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: v2.6.33.16~11
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=29ee67cbbaac453bea60fcf843e91b9cb3f49874;p=thirdparty%2Fkernel%2Fstable.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: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/include/net/netlink.h b/include/net/netlink.h
index 668ad04a9171e..5074fd6dff2d4 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),