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authorPatrick McHardy <kaber@trash.net>2007-12-04 23:25:26 -0800
committerDavid S. Miller <davem@davemloft.net>2008-01-28 14:55:54 -0800
commit9e67d5a739327c44885adebb4f3a538050be73e4 (patch)
treed0b3af726738fedec500ade95dad21be76610e73 /net
parent259d4e41f3ec25f22169daece42729f597b89f9a (diff)
downloadop-kernel-dev-9e67d5a739327c44885adebb4f3a538050be73e4.zip
op-kernel-dev-9e67d5a739327c44885adebb4f3a538050be73e4.tar.gz
[NETFILTER]: x_tables: remove obsolete overflow check
We're not multiplying the size with the number of CPUs anymore, so the check is obsolete. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/ipv4/netfilter/arp_tables.c2
-rw-r--r--net/ipv4/netfilter/ip_tables.c2
-rw-r--r--net/ipv6/netfilter/ip6_tables.c2
3 files changed, 0 insertions, 6 deletions
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index a21722d..d5cae7e 100644
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -811,8 +811,6 @@ static int do_replace(void __user *user, unsigned int len)
return -ENOPROTOOPT;
/* overflow check */
- if (tmp.size >= INT_MAX / num_possible_cpus())
- return -ENOMEM;
if (tmp.num_counters >= INT_MAX / sizeof(struct xt_counters))
return -ENOMEM;
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index 87d3692..64ffe57 100644
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -1323,8 +1323,6 @@ do_replace(void __user *user, unsigned int len)
return -ENOPROTOOPT;
/* overflow check */
- if (tmp.size >= INT_MAX / num_possible_cpus())
- return -ENOMEM;
if (tmp.num_counters >= INT_MAX / sizeof(struct xt_counters))
return -ENOMEM;
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index e60c1b4..d3e884a 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -1042,8 +1042,6 @@ do_replace(void __user *user, unsigned int len)
return -EFAULT;
/* overflow check */
- if (tmp.size >= INT_MAX / num_possible_cpus())
- return -ENOMEM;
if (tmp.num_counters >= INT_MAX / sizeof(struct xt_counters))
return -ENOMEM;
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