diff options
Diffstat (limited to 'kernel/net/netfilter/ipset/ip_set_bitmap_ipmac.c')
| -rw-r--r-- | kernel/net/netfilter/ipset/ip_set_bitmap_ipmac.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/net/netfilter/ipset/ip_set_bitmap_ipmac.c b/kernel/net/netfilter/ipset/ip_set_bitmap_ipmac.c index 637c834..0fadfe9 100644 --- a/kernel/net/netfilter/ipset/ip_set_bitmap_ipmac.c +++ b/kernel/net/netfilter/ipset/ip_set_bitmap_ipmac.c @@ -566,7 +566,8 @@ static int bitmap_ipmac_create(struct ip_set *set, struct nlattr *tb[], u32 flags) { - u32 first_ip, last_ip, elements; + u32 first_ip, last_ip; + u64 elements; struct bitmap_ipmac *map; int ret; @@ -597,7 +598,7 @@ bitmap_ipmac_create(struct ip_set *set, struct nlattr *tb[], } else return -IPSET_ERR_PROTOCOL; - elements = last_ip - first_ip + 1; + elements = (u64)last_ip - first_ip + 1; if (elements > IPSET_BITMAP_MAX_RANGE + 1) return -IPSET_ERR_BITMAP_RANGE_SIZE; |