[NETFILTER]: netns: put table module on netns stop
When number of entries exceeds number of initial entries, foo-tables code
will pin table module. But during table unregister on netns stop,
that additional pin was forgotten.
Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index c1b80f4..427bc9b3 100644
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -2095,12 +2095,15 @@
{
struct xt_table_info *private;
void *loc_cpu_entry;
+ struct module *table_owner = table->me;
private = xt_unregister_table(table);
/* Decrease module usage counts and free resources */
loc_cpu_entry = private->entries[raw_smp_processor_id()];
IPT_ENTRY_ITERATE(loc_cpu_entry, private->size, cleanup_entry, NULL);
+ if (private->number > private->initial_entries)
+ module_put(table_owner);
xt_free_table_info(private);
}