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From: "David S. Miller" <davem@davemloft.net>
To: netdev@vger.kernel.org
Cc: "David S. Miller" <davem@davemloft.net>
Subject: [PATCH 50/51] xfrm: Stop using NLA_PUT*().
Date: Sun,  1 Apr 2012 22:58:40 -0400	[thread overview]
Message-ID: <1333335521-1348-51-git-send-email-davem@davemloft.net> (raw)
In-Reply-To: <1333335521-1348-1-git-send-email-davem@davemloft.net>

From: "David S. Miller" <davem@davemloft.net>

These macros contain a hidden goto, and are thus extremely error
prone and make code hard to audit.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/xfrm.h |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 96239e7..1cb32bf 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -1682,8 +1682,9 @@ static inline int xfrm_mark_get(struct nlattr **attrs, struct xfrm_mark *m)
 
 static inline int xfrm_mark_put(struct sk_buff *skb, const struct xfrm_mark *m)
 {
-	if (m->m | m->v)
-		NLA_PUT(skb, XFRMA_MARK, sizeof(struct xfrm_mark), m);
+	if ((m->m | m->v) &&
+	    nla_put(skb, XFRMA_MARK, sizeof(struct xfrm_mark), m))
+		goto nla_put_failure;
 	return 0;
 
 nla_put_failure:
-- 
1.7.7.6

  parent reply	other threads:[~2012-04-02  3:00 UTC|newest]

Thread overview: 55+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-04-02  2:57 [PATCH 00/51] Get rid of NLA_PUT*() David S. Miller
2012-04-02  2:57 ` [PATCH 01/51] xfrm_user: Stop using NLA_PUT*() David S. Miller
2012-04-02  2:57 ` [PATCH 02/51] wireless: " David S. Miller
2012-04-02  2:57 ` [PATCH 03/51] pkt_sched: " David S. Miller
2012-04-02  2:57 ` [PATCH 04/51] phonet: " David S. Miller
2012-04-02  2:57 ` [PATCH 05/51] netlink: Add nla_put_be{16,32,64}() helpers David S. Miller
2012-04-02  2:57 ` [PATCH 06/51] openvswitch: Stop using NLA_PUT*() David S. Miller
2012-04-02  2:57 ` [PATCH 07/51] nfc: " David S. Miller
2012-04-02  2:57 ` [PATCH 08/51] genetlink: " David S. Miller
2012-04-02  2:57 ` [PATCH 09/51] nfnetlink_queue: " David S. Miller
2012-04-02  2:58 ` [PATCH 10/51] nfnetlink_log: " David S. Miller
2012-04-02  2:58 ` [PATCH 11/51] nfnetlink_cttimeout: " David S. Miller
2012-04-02  2:58 ` [PATCH 12/51] nfnetlink_acct: " David S. Miller
2012-04-02  2:58 ` [PATCH 13/51] nf_conntrack_proto_udp{,lite}: " David S. Miller
2012-04-02  2:58 ` [PATCH 14/51] nf_conntrack_proto_tcp: " David S. Miller
2012-04-02  2:58 ` [PATCH 15/51] nf_conntrack_proto_sctp: " David S. Miller
2012-04-02  2:58 ` [PATCH 16/51] nf_conntrack_proto_gre: " David S. Miller
2012-04-02  2:58 ` [PATCH 17/51] nf_conntrack_proto_generic: " David S. Miller
2012-04-02  2:58 ` [PATCH 18/51] nf_conntrack_proto_dccp: " David S. Miller
2012-04-02  2:58 ` [PATCH 19/51] nf_conntrack_netlink: " David S. Miller
2012-04-02  2:58 ` [PATCH 20/51] nf_conntrack_core: " David S. Miller
2012-04-02  2:58 ` [PATCH 21/51] ipvs: " David S. Miller
2012-04-02  5:01   ` Simon Horman
2012-04-02  5:03     ` David Miller
2012-04-02  6:22       ` Simon Horman
2012-04-02  2:58 ` [PATCH 22/51] netlink: Add nla_put_net{16,32,64}() helpers David S. Miller
2012-04-02  2:58 ` [PATCH 23/51] ipset: Stop using NLA_PUT*() David S. Miller
2012-04-02  2:58 ` [PATCH 24/51] l2tp: " David S. Miller
2012-04-02  2:58 ` [PATCH 25/51] dcbnl: " David S. Miller
2012-04-02  2:58 ` [PATCH 26/51] neighbour: " David S. Miller
2012-04-02  2:58 ` [PATCH 27/51] rtnetlink: " David S. Miller
2012-04-02  2:58 ` [PATCH 28/51] netlink: Add nla_put_le{16,32,64}() helpers David S. Miller
2012-04-02  2:58 ` [PATCH 29/51] decnet: Stop using NLA_PUT*() David S. Miller
2012-04-02  2:58 ` [PATCH 30/51] crypto: " David S. Miller
2012-04-02  2:58 ` [PATCH 31/51] infiniband: " David S. Miller
2012-04-02  2:58 ` [PATCH 32/51] can: " David S. Miller
2012-04-02  2:58 ` [PATCH 33/51] enic: " David S. Miller
2012-04-02  2:58 ` [PATCH 34/51] macvlan: " David S. Miller
2012-04-02  2:58 ` [PATCH 35/51] team: " David S. Miller
2012-04-02  2:58 ` [PATCH 36/51] ipv6: " David S. Miller
2012-04-02  2:58 ` [PATCH 37/51] netfilter: " David S. Miller
2012-04-02  2:58 ` [PATCH 38/51] ipv4: " David S. Miller
2012-04-02  2:58 ` [PATCH 39/51] netfilter: " David S. Miller
2012-04-02  2:58 ` [PATCH 40/51] ieee802154: " David S. Miller
2012-04-02  2:58 ` [PATCH 41/51] fib_rules: " David S. Miller
2012-04-02  2:58 ` [PATCH 42/51] gen_stats: " David S. Miller
2012-04-02  2:58 ` [PATCH 43/51] caif: " David S. Miller
2012-04-02  2:58 ` [PATCH 44/51] bridge: " David S. Miller
2012-04-02  2:58 ` [PATCH 45/51] vlan: " David S. Miller
2012-04-02  2:58 ` [PATCH 46/51] ath6kl: " David S. Miller
2012-04-02  2:58 ` [PATCH 47/51] iwlwifi: " David S. Miller
2012-04-02  2:58 ` [PATCH 48/51] mac80211_hwsim: " David S. Miller
2012-04-02  2:58 ` [PATCH 49/51] wl12xx: " David S. Miller
2012-04-02  2:58 ` David S. Miller [this message]
2012-04-02  2:58 ` [PATCH 51/51] netlink: Delete all NLA_PUT*() macros David S. Miller

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