From: Christoph Paasch <christoph.paasch@uclouvain.be>
Date: Thu, 7 Mar 2013 02:34:33 +0000 (+0000)
Subject: Fix: sparse warning in inet_csk_prepare_forced_close
X-Git-Tag: v3.9-rc3~36^2~16
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c10cb5fc0fc9fa605e01f715118bde5ba5a98616;p=profile%2Fcommon%2Fkernel-common.git

Fix: sparse warning in inet_csk_prepare_forced_close

In e337e24d66 (inet: Fix kmemleak in tcp_v4/6_syn_recv_sock and
dccp_v4/6_request_recv_sock) I introduced the function
inet_csk_prepare_forced_close, which does a call to bh_unlock_sock().
This produces a sparse-warning.

This patch adds the missing __releases.

Signed-off-by: Christoph Paasch <christoph.paasch@uclouvain.be>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index 7d1874b..786d97a 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -735,6 +735,7 @@ EXPORT_SYMBOL(inet_csk_destroy_sock);
  * tcp/dccp_create_openreq_child().
  */
 void inet_csk_prepare_forced_close(struct sock *sk)
+	__releases(&sk->sk_lock.slock)
 {
 	/* sk_clone_lock locked the socket and set refcnt to 2 */
 	bh_unlock_sock(sk);