3 files changed, 16 insertions, 9 deletions

diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index b3238d0101cc..3bab78330cf8 100644
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -557,15 +557,18 @@ static inline int check_entry_size_and_hooks(struct arpt_entry *e,
 
 static inline int cleanup_entry(struct arpt_entry *e, unsigned int *i)
 {
+        struct xt_tgdtor_param par;
         struct arpt_entry_target *t;
 
         if (i && (*i)-- == 0)
                 return 1;
 
         t = arpt_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;
 }
 
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index e592c54d4992..50b9a6c34c38 100644
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -768,6 +768,7 @@ check_entry_size_and_hooks(struct ipt_entry *e,
 static int
 cleanup_entry(struct ipt_entry *e, unsigned int *i)
 {
+        struct xt_tgdtor_param par;
         struct ipt_entry_target *t;
 
         if (i && (*i)-- == 0)
@@ -776,9 +777,12 @@ cleanup_entry(struct ipt_entry *e, unsigned int *i)
         /* Cleanup all matches */
         IPT_MATCH_ITERATE(e, cleanup_match, NULL);
         t = ipt_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;
 }
 
diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c
index 6c7254e02561..7ac1677419a9 100644
--- a/net/ipv4/netfilter/ipt_CLUSTERIP.c
+++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c
@@ -411,9 +411,9 @@ static bool clusterip_tg_check(const struct xt_tgchk_param *par)
 }
 
 /* drop reference count of cluster config when rule is deleted */
-static void clusterip_tg_destroy(const struct xt_target *target, void *targinfo)
+static void clusterip_tg_destroy(const struct xt_tgdtor_param *par)
 {
-        const struct ipt_clusterip_tgt_info *cipinfo = targinfo;
+        const struct ipt_clusterip_tgt_info *cipinfo = par->targinfo;
 
         /* if no more entries are referencing the config, remove it
          * from the list and destroy the proc entry */
@@ -421,7 +421,7 @@ static void clusterip_tg_destroy(const struct xt_target *target, void *targinfo)
 
         clusterip_config_put(cipinfo->config);
 
-        nf_ct_l3proto_module_put(target->family);
+        nf_ct_l3proto_module_put(par->target->family);
 }
 
 #ifdef CONFIG_COMPAT