1 files changed, 20 insertions, 35 deletions

diff --git a/net/ipv6/xfrm6_tunnel.c b/net/ipv6/xfrm6_tunnel.c
index d6f9aeec69f7..ddce21e3459b 100644
--- a/net/ipv6/xfrm6_tunnel.c
+++ b/net/ipv6/xfrm6_tunnel.c
@@ -84,23 +84,6 @@ static inline unsigned xfrm6_tunnel_spi_hash_byspi(u32 spi)
         return spi % XFRM6_TUNNEL_SPI_BYSPI_HSIZE;
 }
 
-
-static int __init xfrm6_tunnel_spi_init(void)
-{
-        xfrm6_tunnel_spi_kmem = kmem_cache_create("xfrm6_tunnel_spi",
-                                                  sizeof(struct xfrm6_tunnel_spi),
-                                                  0, SLAB_HWCACHE_ALIGN,
-                                                  NULL);
-        if (!xfrm6_tunnel_spi_kmem)
-                return -ENOMEM;
-        return 0;
-}
-
-static void xfrm6_tunnel_spi_fini(void)
-{
-        kmem_cache_destroy(xfrm6_tunnel_spi_kmem);
-}
-
 static struct xfrm6_tunnel_spi *__xfrm6_tunnel_spi_lookup(struct net *net, xfrm_address_t *saddr)
 {
         struct xfrm6_tunnel_net *xfrm6_tn = xfrm6_tunnel_pernet(net);
@@ -375,42 +358,44 @@ static int __init xfrm6_tunnel_init(void)
 {
         int rv;
 
+        xfrm6_tunnel_spi_kmem = kmem_cache_create("xfrm6_tunnel_spi",
+                                                  sizeof(struct xfrm6_tunnel_spi),
+                                                  0, SLAB_HWCACHE_ALIGN,
+                                                  NULL);
+        if (!xfrm6_tunnel_spi_kmem)
+                return -ENOMEM;
+        rv = register_pernet_subsys(&xfrm6_tunnel_net_ops);
+        if (rv < 0)
+                goto out_pernet;
         rv = xfrm_register_type(&xfrm6_tunnel_type, AF_INET6);
         if (rv < 0)
-                goto err;
+                goto out_type;
         rv = xfrm6_tunnel_register(&xfrm6_tunnel_handler, AF_INET6);
         if (rv < 0)
-                goto unreg;
+                goto out_xfrm6;
         rv = xfrm6_tunnel_register(&xfrm46_tunnel_handler, AF_INET);
         if (rv < 0)
-                goto dereg6;
-        rv = xfrm6_tunnel_spi_init();
-        if (rv < 0)
-                goto dereg46;
-        rv = register_pernet_subsys(&xfrm6_tunnel_net_ops);
-        if (rv < 0)
-                goto deregspi;
+                goto out_xfrm46;
         return 0;
 
-deregspi:
-        xfrm6_tunnel_spi_fini();
-dereg46:
-        xfrm6_tunnel_deregister(&xfrm46_tunnel_handler, AF_INET);
-dereg6:
+out_xfrm46:
         xfrm6_tunnel_deregister(&xfrm6_tunnel_handler, AF_INET6);
-unreg:
+out_xfrm6:
         xfrm_unregister_type(&xfrm6_tunnel_type, AF_INET6);
-err:
+out_type:
+        unregister_pernet_subsys(&xfrm6_tunnel_net_ops);
+out_pernet:
+        kmem_cache_destroy(xfrm6_tunnel_spi_kmem);
         return rv;
 }
 
 static void __exit xfrm6_tunnel_fini(void)
 {
-        unregister_pernet_subsys(&xfrm6_tunnel_net_ops);
-        xfrm6_tunnel_spi_fini();
         xfrm6_tunnel_deregister(&xfrm46_tunnel_handler, AF_INET);
         xfrm6_tunnel_deregister(&xfrm6_tunnel_handler, AF_INET6);
         xfrm_unregister_type(&xfrm6_tunnel_type, AF_INET6);
+        unregister_pernet_subsys(&xfrm6_tunnel_net_ops);
+        kmem_cache_destroy(xfrm6_tunnel_spi_kmem);
 }
 
 module_init(xfrm6_tunnel_init);