netlink: Make nlmsg_find_attr take a const nlmsghdr*.
authorNelson Elhage <nelhage@ksplice.com>
Wed, 3 Nov 2010 16:35:40 +0000 (16:35 +0000)
committerDavid S. Miller <davem@davemloft.net>
Thu, 4 Nov 2010 19:26:34 +0000 (12:26 -0700)
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

index f3b201d335b3532858c846a8aadb1672de80dce3..9801c55de5d64e5357006f9cfb129bce139572dd 100644 (file)
@@ -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),