netfilter: xtables: move extension arguments into compound structure (6/6)

This patch does this for target extensions' destroy functions.

Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>

1 files changed, 7 insertions, 3 deletions

diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index ca14fb8bd362..d934a6994632 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -793,6 +793,7 @@ check_entry_size_and_hooks(struct ip6t_entry *e,
 static int
 cleanup_entry(struct ip6t_entry *e, unsigned int *i)
 {
+        struct xt_tgdtor_param par;
         struct ip6t_entry_target *t;
 
         if (i && (*i)-- == 0)
@@ -801,9 +802,12 @@ cleanup_entry(struct ip6t_entry *e, unsigned int *i)
         /* Cleanup all matches */
         IP6T_MATCH_ITERATE(e, cleanup_match, NULL);
         t = ip6t_get_target(e);
-        if (t->u.kernel.target->destroy)
-                t->u.kernel.target->destroy(t->u.kernel.target, t->data);
-        module_put(t->u.kernel.target->me);
+
+        par.target   = t->u.kernel.target;
+        par.targinfo = t->data;
+        if (par.target->destroy != NULL)
+                par.target->destroy(&par);
+        module_put(par.target->me);
         return 0;
 }