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authorDavid S. Miller <davem@davemloft.net>2012-05-16 22:17:37 -0400
committerDavid S. Miller <davem@davemloft.net>2012-05-16 22:17:37 -0400
commit028940342a906db8da014a7603a0deddc2c323dd (patch)
tree688dbc38a3e218f2493d311b1d70a67668837347 /net/netfilter/ipset/ip_set_hash_ipportnet.c
parentnetfilter: nf_ct_h323: fix usage of MODULE_ALIAS_NFCT_HELPER (diff)
parentMerge git://git.kernel.org/pub/scm/virt/kvm/kvm (diff)
downloadlinux-dev-028940342a906db8da014a7603a0deddc2c323dd.tar.xz
linux-dev-028940342a906db8da014a7603a0deddc2c323dd.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'net/netfilter/ipset/ip_set_hash_ipportnet.c')
-rw-r--r--net/netfilter/ipset/ip_set_hash_ipportnet.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/net/netfilter/ipset/ip_set_hash_ipportnet.c b/net/netfilter/ipset/ip_set_hash_ipportnet.c
index 62d66ecef369..1ce21ca976e1 100644
--- a/net/netfilter/ipset/ip_set_hash_ipportnet.c
+++ b/net/netfilter/ipset/ip_set_hash_ipportnet.c
@@ -619,6 +619,7 @@ hash_ipportnet_create(struct ip_set *set, struct nlattr *tb[], u32 flags)
struct ip_set_hash *h;
u32 hashsize = IPSET_DEFAULT_HASHSIZE, maxelem = IPSET_DEFAULT_MAXELEM;
u8 hbits;
+ size_t hsize;
if (!(set->family == NFPROTO_IPV4 || set->family == NFPROTO_IPV6))
return -IPSET_ERR_INVALID_FAMILY;
@@ -648,9 +649,12 @@ hash_ipportnet_create(struct ip_set *set, struct nlattr *tb[], u32 flags)
h->timeout = IPSET_NO_TIMEOUT;
hbits = htable_bits(hashsize);
- h->table = ip_set_alloc(
- sizeof(struct htable)
- + jhash_size(hbits) * sizeof(struct hbucket));
+ hsize = htable_size(hbits);
+ if (hsize == 0) {
+ kfree(h);
+ return -ENOMEM;
+ }
+ h->table = ip_set_alloc(hsize);
if (!h->table) {
kfree(h);
return -ENOMEM;