diff options
Diffstat (limited to 'net/netfilter/x_tables.c')
| -rw-r--r-- | net/netfilter/x_tables.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c index d324fe7..4db7d60 100644 --- a/net/netfilter/x_tables.c +++ b/net/netfilter/x_tables.c @@ -749,6 +749,10 @@ static int xt_jumpstack_alloc(struct xt_table_info *i) if (i->jumpstack == NULL) return -ENOMEM; + /* ruleset without jumps -- no stack needed */ + if (i->stacksize == 0) + return 0; + i->stacksize *= xt_jumpstack_multiplier; size = sizeof(void *) * i->stacksize; for_each_possible_cpu(cpu) { |