From 0515423344552278c1c3c5304515088521c73478 Mon Sep 17 00:00:00 2001
From: Alexey Dobriyan <adobriyan@gmail.com>
Date: Mon, 25 Jan 2010 10:28:21 +0000
Subject: [PATCH] netns xfrm: fixup xfrm6_tunnel error propagation
commit e924960dacdf85d118a98c7262edf2f99c3015cf upstream.
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
net/ipv6/xfrm6_tunnel.c | 16 +++++++++++-----
1 file changed, 11 insertions(+), 5 deletions(-)
diff --git a/net/ipv6/xfrm6_tunnel.c b/net/ipv6/xfrm6_tunnel.c
index 81a95c00e503..473f8793ea2c 100644
--- a/net/ipv6/xfrm6_tunnel.c
+++ b/net/ipv6/xfrm6_tunnel.c
@@ -344,13 +344,19 @@ 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;
@@ -361,7 +367,7 @@ static int __init xfrm6_tunnel_init(void)
unreg:
xfrm_unregister_type(&xfrm6_tunnel_type, AF_INET6);
err:
- return -EAGAIN;
+ return rv;
}
static void __exit xfrm6_tunnel_fini(void)
--
2.30.9