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Message-ID: <20100125202820.GA4482@x200>
Date: Mon, 25 Jan 2010 22:28:21 +0200
From: Alexey Dobriyan <adobriyan@...il.com>
To: davem@...emloft.net
Cc: netdev@...r.kernel.org, herbert@...dor.apana.org.au
Subject: [PATCH 1/4] netns xfrm: fixup xfrm6_tunnel error propagation
Signed-off-by: Alexey Dobriyan <adobriyan@...il.com>
---
net/ipv6/xfrm6_tunnel.c | 16 +++++++++++-----
1 file changed, 11 insertions(+), 5 deletions(-)
--- 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)
--
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