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authorPeter Zijlstra <a.p.zijlstra@chello.nl>2008-10-07 14:12:10 -0700
committerDavid S. Miller <davem@davemloft.net>2008-10-07 14:12:10 -0700
commit68fffc679694d5f7c02fdeb684b481416cd8213b (patch)
tree63afbb6666c361af8a5480d206c170dd5610c646 /net/ipv6/route.c
parent23542618deb77cfed312842fe8c41ed19fb16470 (diff)
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ipv6: clean up ip6_route_net_init() error handling
ip6_route_net_init() error handling looked less than solid, fix 'er up. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/route.c')
-rw-r--r--net/ipv6/route.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index f4385a6569c..635d97d54b0 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -2631,10 +2631,8 @@ static int ip6_route_net_init(struct net *net)
net->ipv6.ip6_prohibit_entry = kmemdup(&ip6_prohibit_entry_template,
sizeof(*net->ipv6.ip6_prohibit_entry),
GFP_KERNEL);
- if (!net->ipv6.ip6_prohibit_entry) {
- kfree(net->ipv6.ip6_null_entry);
- goto out;
- }
+ if (!net->ipv6.ip6_prohibit_entry)
+ goto out_ip6_null_entry;
net->ipv6.ip6_prohibit_entry->u.dst.path =
(struct dst_entry *)net->ipv6.ip6_prohibit_entry;
net->ipv6.ip6_prohibit_entry->u.dst.ops = net->ipv6.ip6_dst_ops;
@@ -2642,11 +2640,8 @@ static int ip6_route_net_init(struct net *net)
net->ipv6.ip6_blk_hole_entry = kmemdup(&ip6_blk_hole_entry_template,
sizeof(*net->ipv6.ip6_blk_hole_entry),
GFP_KERNEL);
- if (!net->ipv6.ip6_blk_hole_entry) {
- kfree(net->ipv6.ip6_null_entry);
- kfree(net->ipv6.ip6_prohibit_entry);
- goto out;
- }
+ if (!net->ipv6.ip6_blk_hole_entry)
+ goto out_ip6_prohibit_entry;
net->ipv6.ip6_blk_hole_entry->u.dst.path =
(struct dst_entry *)net->ipv6.ip6_blk_hole_entry;
net->ipv6.ip6_blk_hole_entry->u.dst.ops = net->ipv6.ip6_dst_ops;
@@ -2662,6 +2657,12 @@ static int ip6_route_net_init(struct net *net)
out:
return ret;
+#ifdef CONFIG_IPV6_MULTIPLE_TABLES
+out_ip6_prohibit_entry:
+ kfree(net->ipv6.ip6_prohibit_entry);
+out_ip6_null_entry:
+ kfree(net->ipv6.ip6_null_entry);
+#endif
out_ip6_dst_ops:
release_net(net->ipv6.ip6_dst_ops->dst_net);
kfree(net->ipv6.ip6_dst_ops);