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authorDenis V. Lunev <den@openvz.org>2008-01-10 14:21:49 +0300
committerDavid S. Miller <davem@davemloft.net>2008-01-29 02:01:25 +0300
commitdbb50165b512f6c9b7aae10af73ae5b6d811f4d0 (patch)
tree9ba74fb468ec461668351a64c76c5f5d469842fa /net/ipv4/fib_rules.c
parent61a0265344786a548e8a0b26cb668e78a71f9602 (diff)
downloadlinux-dbb50165b512f6c9b7aae10af73ae5b6d811f4d0.tar.xz
[IPV4]: Check fib4_rules_init failure.
This adds error paths into both versions of fib4_rules_init (with/without CONFIG_IP_MULTIPLE_TABLES) and returns error code to the caller. Acked-by: Benjamin Thery <benjamin.thery@bull.net> Acked-by: Daniel Lezcano <dlezcano@fr.ibm.com> Signed-off-by: Denis V. Lunev <den@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/fib_rules.c')
-rw-r--r--net/ipv4/fib_rules.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c
index afe669dd1bd5..0751734ecf41 100644
--- a/net/ipv4/fib_rules.c
+++ b/net/ipv4/fib_rules.c
@@ -311,8 +311,18 @@ static int __init fib_default_rules_init(void)
return 0;
}
-void __init fib4_rules_init(void)
+int __init fib4_rules_init()
{
- BUG_ON(fib_default_rules_init());
+ int err;
+
fib_rules_register(&init_net, &fib4_rules_ops);
+ err = fib_default_rules_init();
+ if (err < 0)
+ goto fail;
+ return 0;
+
+fail:
+ /* also cleans all rules already added */
+ fib_rules_unregister(&init_net, &fib4_rules_ops);
+ return err;
}