From 9e67d5a739327c44885adebb4f3a538050be73e4 Mon Sep 17 00:00:00 2001 From: Patrick McHardy Date: Tue, 4 Dec 2007 23:25:26 -0800 Subject: [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x_tables: remove obsolete overflow check We're not multiplying the size with the number of CPUs anymore, so the check is obsolete.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 Signed-off-by: David S. Miller --- net/ipv4/netfilter/arp_tables.c | 2 -- net/ipv4/netfilter/ip_tables.c | 2 -- net/ipv6/netfilter/ip6_tables.c | 2 -- 3 files changed, 6 deletions(-) (limited to 'net') diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c index a21722d5c9f..d5cae7e906c 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 87d369244bd..64ffe57ef1b 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 e60c1b4b1ec..d3e884a5c6a 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; -- cgit v1.2.3