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netns xfrm: fixup xfrm6_tunnel error propagation

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Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Alexey Dobriyan 2010-01-25 10:28:21 +00:00 committed by David S. Miller
parent ce96bc86bf
commit e924960dac
1 changed files with 11 additions and 5 deletions
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16
net/ipv6/xfrm6_tunnel.c
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@ -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)