From mboxrd@z Thu Jan 1 00:00:00 1970 From: "David S. Miller" Subject: [PATCH 43/51] caif: Stop using NLA_PUT*(). Date: Sun, 1 Apr 2012 22:58:33 -0400 Message-ID: <1333335521-1348-44-git-send-email-davem@davemloft.net> References: <1333335521-1348-1-git-send-email-davem@davemloft.net> Cc: "David S. Miller" To: netdev@vger.kernel.org Return-path: Received: from shards.monkeyblade.net ([198.137.202.13]:46801 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754473Ab2DBDAe (ORCPT ); Sun, 1 Apr 2012 23:00:34 -0400 In-Reply-To: <1333335521-1348-1-git-send-email-davem@davemloft.net> Sender: netdev-owner@vger.kernel.org List-ID: From: "David S. Miller" These macros contain a hidden goto, and are thus extremely error prone and make code hard to audit. Signed-off-by: David S. Miller --- net/caif/chnl_net.c | 14 +++++++------- 1 files changed, 7 insertions(+), 7 deletions(-) diff --git a/net/caif/chnl_net.c b/net/caif/chnl_net.c index 20618dd..93e9c6d 100644 --- a/net/caif/chnl_net.c +++ b/net/caif/chnl_net.c @@ -421,14 +421,14 @@ static int ipcaif_fill_info(struct sk_buff *skb, const struct net_device *dev) struct chnl_net *priv; u8 loop; priv = netdev_priv(dev); - NLA_PUT_U32(skb, IFLA_CAIF_IPV4_CONNID, - priv->conn_req.sockaddr.u.dgm.connection_id); - NLA_PUT_U32(skb, IFLA_CAIF_IPV6_CONNID, - priv->conn_req.sockaddr.u.dgm.connection_id); + if (nla_put_u32(skb, IFLA_CAIF_IPV4_CONNID, + priv->conn_req.sockaddr.u.dgm.connection_id) || + nla_put_u32(skb, IFLA_CAIF_IPV6_CONNID, + priv->conn_req.sockaddr.u.dgm.connection_id)) + goto nla_put_failure; loop = priv->conn_req.protocol == CAIFPROTO_DATAGRAM_LOOP; - NLA_PUT_U8(skb, IFLA_CAIF_LOOPBACK, loop); - - + if (nla_put_u8(skb, IFLA_CAIF_LOOPBACK, loop)) + goto nla_put_failure; return 0; nla_put_failure: return -EMSGSIZE; -- 1.7.7.6