From mboxrd@z Thu Jan 1 00:00:00 1970 From: Zhu Yi Subject: [PATCH] net: add __must_check to sk_add_backlog Date: Mon, 8 Mar 2010 10:21:39 +0800 Message-ID: <1268014899-31318-1-git-send-email-yi.zhu@intel.com> Cc: netdev@vger.kernel.org, Zhu Yi To: davem@davemloft.net Return-path: Received: from mga09.intel.com ([134.134.136.24]:28284 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753241Ab0CHCUo (ORCPT ); Sun, 7 Mar 2010 21:20:44 -0500 Sender: netdev-owner@vger.kernel.org List-ID: Add the "__must_check" tag to sk_add_backlog() so that any failure to check and drop packets will be warned about. Signed-off-by: Zhu Yi --- include/net/sock.h | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/include/net/sock.h b/include/net/sock.h index 170353d..092b055 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -604,7 +604,7 @@ static inline void __sk_add_backlog(struct sock *sk, struct sk_buff *skb) } /* The per-socket spinlock must be held here. */ -static inline int sk_add_backlog(struct sock *sk, struct sk_buff *skb) +static inline __must_check int sk_add_backlog(struct sock *sk, struct sk_buff *skb) { if (sk->sk_backlog.len >= max(sk->sk_backlog.limit, sk->sk_rcvbuf << 1)) return -ENOBUFS; -- 1.6.3.3