netns xfrm: fixup xfrm6_tunnel error propagation

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 11 insertions, 5 deletions

diff --git a/net/ipv6/xfrm6_tunnel.c b/net/ipv6/xfrm6_tunnel.c
index 438831d33593..23fb1002124c 100644
--- a/net/ipv6/xfrm6_tunnel.c
+++ b/net/ipv6/xfrm6_tunnel.c
@@ -353,13 +353,19 @@ static struct xfrm6_tunnel xfrm46_tunnel_handler = {
 
 static int __init xfrm6_tunnel_init(void)
 {
-        if (xfrm_register_type(&xfrm6_tunnel_type, AF_INET6) < 0)
+        int rv;
+
+        rv = xfrm_register_type(&xfrm6_tunnel_type, AF_INET6);
+        if (rv < 0)
                 goto err;
-        if (xfrm6_tunnel_register(&xfrm6_tunnel_handler, AF_INET6))
+        rv = xfrm6_tunnel_register(&xfrm6_tunnel_handler, AF_INET6);
+        if (rv < 0)
                 goto unreg;
-        if (xfrm6_tunnel_register(&xfrm46_tunnel_handler, AF_INET))
+        rv = xfrm6_tunnel_register(&xfrm46_tunnel_handler, AF_INET);
+        if (rv < 0)
                 goto dereg6;
-        if (xfrm6_tunnel_spi_init() < 0)
+        rv = xfrm6_tunnel_spi_init();
+        if (rv < 0)
                 goto dereg46;
         return 0;
 
@@ -370,7 +376,7 @@ dereg6:
 unreg:
         xfrm_unregister_type(&xfrm6_tunnel_type, AF_INET6);
 err:
-        return -EAGAIN;
+        return rv;
 }
 
 static void __exit xfrm6_tunnel_fini(void)