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[NETFILTER]: xt_tcpudp: fix double unregistration in error path
authorYuri Gushin <yuri@ecl-labs.org>
Tue, 27 Jun 2006 10:01:03 +0000 (03:01 -0700)
committerDavid S. Miller <davem@sunset.davemloft.net>
Thu, 29 Jun 2006 23:57:44 +0000 (16:57 -0700)
"xt_unregister_match(AF_INET, &tcp_matchstruct)" is called twice,
leaving "udp_matchstruct" registered, in case of a failure in the
registration of the udp6 structure.

Signed-off-by: Yuri Gushin <yuri@ecl-labs.org>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/netfilter/xt_tcpudp.c patch | blob | blame | history

diff --git a/net/netfilter/xt_tcpudp.c b/net/netfilter/xt_tcpudp.c
index 1b61dac9c873f2d82ec29812f96f6d134b8bfc67..a9a63aa6893692a774b52c1cae9441262c2c1602 100644 (file)
--- a/net/netfilter/xt_tcpudp.c
+++ b/net/netfilter/xt_tcpudp.c
@@ -260,7 +260,7 @@ static int __init xt_tcpudp_init(void)
        return ret;
 
 out_unreg_udp:
-       xt_unregister_match(&tcp_matchstruct);
+       xt_unregister_match(&udp_matchstruct);
 out_unreg_tcp6:
        xt_unregister_match(&tcp6_matchstruct);
 out_unreg_tcp: