netfilter:ipset: Fix memory allocation for bitmap:port
At the restructuring of the bitmap types creation in ipset, for the
bitmap:port type wrong (too large) memory allocation was copied
(netfilter bugzilla id #859).
Reported-by: Quentin Armitage <quentin@armitage.org.uk>
Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
diff --git a/net/netfilter/ipset/ip_set_bitmap_port.c b/net/netfilter/ipset/ip_set_bitmap_port.c
index e7603c5..cf99676 100644
--- a/net/netfilter/ipset/ip_set_bitmap_port.c
+++ b/net/netfilter/ipset/ip_set_bitmap_port.c
@@ -254,7 +254,7 @@
return -ENOMEM;
map->elements = last_port - first_port + 1;
- map->memsize = map->elements * sizeof(unsigned long);
+ map->memsize = bitmap_bytes(0, map->elements);
set->variant = &bitmap_port;
set->dsize = ip_set_elem_len(set, tb, 0);
if (!init_map_port(set, map, first_port, last_port)) {