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[NETFILTER]: x_tables: fix xt_register_table error propagation

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When xt_register_table fails the error is not properly propagated back.
Based on patch by Lepton Wu <ytht.net@gmail.com>.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Patrick McHardy
2006-06-27 03:00:09 -07:00
committed by David S. Miller
parent bf7e851108
commit da298d3a4f
3 changed files with 6 additions and 3 deletions
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3
net/ipv4/netfilter/arp_tables.c
View File

@@ -1120,7 +1120,8 @@ int arpt_register_table(struct arpt_table *table,
return ret; return ret;
} }
if (xt_register_table(table, &bootstrap, newinfo) != 0) { ret = xt_register_table(table, &bootstrap, newinfo);
if (ret != 0) {
xt_free_table_info(newinfo); xt_free_table_info(newinfo);
return ret; return ret;
} }

3
net/ipv4/netfilter/ip_tables.c
View File

@@ -2113,7 +2113,8 @@ int ipt_register_table(struct xt_table *table, const struct ipt_replace *repl)
return ret; return ret;
} }
if (xt_register_table(table, &bootstrap, newinfo) != 0) { ret = xt_register_table(table, &bootstrap, newinfo);
if (ret != 0) {
xt_free_table_info(newinfo); xt_free_table_info(newinfo);
return ret; return ret;
} }

3
net/ipv6/netfilter/ip6_tables.c
View File

@@ -1281,7 +1281,8 @@ int ip6t_register_table(struct xt_table *table,
return ret; return ret;
} }
if (xt_register_table(table, &bootstrap, newinfo) != 0) { ret = xt_register_table(table, &bootstrap, newinfo);
if (ret != 0) {
xt_free_table_info(newinfo); xt_free_table_info(newinfo);
return ret; return ret;
} }