From 242ddfc01499e83cd1e65e1dddb8c96b7f2ba2cc Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Sun, 1 Apr 2012 18:52:03 -0400 Subject: nf_conntrack_proto_gre: Stop using NLA_PUT*(). 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/netfilter/nf_conntrack_proto_gre.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) (limited to 'net/netfilter') diff --git a/net/netfilter/nf_conntrack_proto_gre.c b/net/netfilter/nf_conntrack_proto_gre.c index 659648c..4bf6b4e 100644 --- a/net/netfilter/nf_conntrack_proto_gre.c +++ b/net/netfilter/nf_conntrack_proto_gre.c @@ -321,10 +321,11 @@ gre_timeout_obj_to_nlattr(struct sk_buff *skb, const void *data) { const unsigned int *timeouts = data; - NLA_PUT_BE32(skb, CTA_TIMEOUT_GRE_UNREPLIED, - htonl(timeouts[GRE_CT_UNREPLIED] / HZ)); - NLA_PUT_BE32(skb, CTA_TIMEOUT_GRE_REPLIED, - htonl(timeouts[GRE_CT_REPLIED] / HZ)); + if (nla_put_be32(skb, CTA_TIMEOUT_GRE_UNREPLIED, + htonl(timeouts[GRE_CT_UNREPLIED] / HZ)) || + nla_put_be32(skb, CTA_TIMEOUT_GRE_REPLIED, + htonl(timeouts[GRE_CT_REPLIED] / HZ))) + goto nla_put_failure; return 0; nla_put_failure: -- cgit v1.1