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authorHarald Welte <laforge@netfilter.org>2005-11-09 12:59:13 -0800
committerDavid S. Miller <davem@davemloft.net>2005-11-09 12:59:13 -0800
commita2506c04322ca266fe2f9bd7d02a67b1972da611 (patch)
treed7ba0e2ea3e8fc2f6215676c6ca6682b7b847f1b /net/ipv4/netfilter/ip_conntrack_proto_tcp.c
parenteaae4fa45e0f4cd1da0f00ae93551edb1002b2b9 (diff)
[NETFILTER] nfnetlink: nfattr_parse() can never fail, make it void
nfattr_parse (and thus nfattr_parse_nested) always returns success. So we can make them 'void' and remove all the checking at the caller side. Based on original patch by Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: Harald Welte <laforge@netfilter.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/netfilter/ip_conntrack_proto_tcp.c')
-rw-r--r--net/ipv4/netfilter/ip_conntrack_proto_tcp.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/net/ipv4/netfilter/ip_conntrack_proto_tcp.c b/net/ipv4/netfilter/ip_conntrack_proto_tcp.c
index d6701cafbcc..6ea4b22ff28 100644
--- a/net/ipv4/netfilter/ip_conntrack_proto_tcp.c
+++ b/net/ipv4/netfilter/ip_conntrack_proto_tcp.c
@@ -362,8 +362,7 @@ static int nfattr_to_tcp(struct nfattr *cda[], struct ip_conntrack *ct)
struct nfattr *attr = cda[CTA_PROTOINFO_TCP-1];
struct nfattr *tb[CTA_PROTOINFO_TCP_MAX];
- if (nfattr_parse_nested(tb, CTA_PROTOINFO_TCP_MAX, attr) < 0)
- goto nfattr_failure;
+ nfattr_parse_nested(tb, CTA_PROTOINFO_TCP_MAX, attr);
if (!tb[CTA_PROTOINFO_TCP_STATE-1])
return -EINVAL;
@@ -374,9 +373,6 @@ static int nfattr_to_tcp(struct nfattr *cda[], struct ip_conntrack *ct)
write_unlock_bh(&tcp_lock);
return 0;
-
-nfattr_failure:
- return -1;
}
#endif