3.8-stable review patch. If anyone has any objections, please let me know.
------------------ From: Jozsef Kadlecsik <[email protected]> commit 02f815cb6d3f57914228be84df9613ee5a01c2e6 upstream. The last element can be replaced or pushed off and in both cases the reference counter must be updated. Signed-off-by: Jozsef Kadlecsik <[email protected]> Signed-off-by: Pablo Neira Ayuso <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- net/netfilter/ipset/ip_set_list_set.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) --- a/net/netfilter/ipset/ip_set_list_set.c +++ b/net/netfilter/ipset/ip_set_list_set.c @@ -174,9 +174,13 @@ list_set_add(struct list_set *map, u32 i { const struct set_elem *e = list_set_elem(map, i); - if (i == map->size - 1 && e->id != IPSET_INVALID_ID) - /* Last element replaced: e.g. add new,before,last */ - ip_set_put_byindex(e->id); + if (e->id != IPSET_INVALID_ID) { + const struct set_elem *x = list_set_elem(map, map->size - 1); + + /* Last element replaced or pushed off */ + if (x->id != IPSET_INVALID_ID) + ip_set_put_byindex(x->id); + } if (with_timeout(map->timeout)) list_elem_tadd(map, i, id, ip_set_timeout_set(timeout)); else -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
