[NETFILTER]: x_tables: small check_entry & module_refcount cleanup

While standard_target has target->me == NULL, module_put() should be
called for it as for others, because there were try_module_get() before.

Signed-off-by: Dmitry Mishin <dim@openvz.org>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index aaeaa9c..85f0d73 100644 (file)
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -485,7 +485,7 @@ static inline int check_entry(struct arpt_entry *e, const char *name, unsigned i
        if (t->u.kernel.target == &arpt_standard_target) {
                if (!standard_check(t, size)) {
                        ret = -EINVAL;
-                       goto out;
+                       goto err;
                }
        } else if (t->u.kernel.target->checkentry
                   && !t->u.kernel.target->checkentry(name, e, target, t->data,

diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index a0f3680..38e1e4f 100644 (file)
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -573,7 +573,7 @@ check_entry(struct ipt_entry *e, const char *name, unsigned int size,
        if (t->u.kernel.target == &ipt_standard_target) {
                if (!standard_check(t, size)) {
                        ret = -EINVAL;
-                       goto cleanup_matches;
+                       goto err;
                }
        } else if (t->u.kernel.target->checkentry
                   && !t->u.kernel.target->checkentry(name, e, target, t->data,

diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index 73d477c..4ab368f 100644 (file)
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -610,7 +610,7 @@ check_entry(struct ip6t_entry *e, const char *name, unsigned int size,
        if (t->u.kernel.target == &ip6t_standard_target) {
                if (!standard_check(t, size)) {
                        ret = -EINVAL;
-                       goto cleanup_matches;
+                       goto err;
                }
        } else if (t->u.kernel.target->checkentry
                   && !t->u.kernel.target->checkentry(name, e, target, t->data,