From: Denis Cheng <crquan@gmail.com>
Date: Tue, 28 Aug 2007 22:41:11 +0000 (-0700)
Subject: [NETLINK]: use container_of instead
X-Git-Tag: upstream/snapshot3+hdmi~30758^2~754
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=32b21e034be9954eaae0278df20e0251eb958ded;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

[NETLINK]: use container_of instead

This could make future redesign of struct netlink_sock easier.

Signed-off-by: Denis Cheng <crquan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 5681ce3..a78d962e 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -88,7 +88,7 @@ struct netlink_sock {
 
 static inline struct netlink_sock *nlk_sk(struct sock *sk)
 {
-	return (struct netlink_sock *)sk;
+	return container_of(sk, struct netlink_sock, sk);
 }
 
 struct nl_pid_hash {