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authorHans Schillstrom <hans.schillstrom@ericsson.com>2012-04-26 09:45:35 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2012-04-30 10:40:35 +0200
commit582b8e3eadaec77788c1aa188081a8d5059c42a6 (patch)
tree57f869aac66f51e56499c06027c7d1055285600b /net/netfilter/ipvs/ip_vs_proto_tcp.c
parent4b984cd50bc1b6d492175cd77bfabb78e76ffa67 (diff)
ipvs: take care of return value from protocol init_netns
ip_vs_create_timeout_table() can return NULL All functions protocol init_netns is affected of this patch. Signed-off-by: Hans Schillstrom <hans.schillstrom@ericsson.com> Acked-by: Julian Anastasov <ja@ssi.bg> Signed-off-by: Simon Horman <horms@verge.net.au>
Diffstat (limited to 'net/netfilter/ipvs/ip_vs_proto_tcp.c')
-rw-r--r--net/netfilter/ipvs/ip_vs_proto_tcp.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/net/netfilter/ipvs/ip_vs_proto_tcp.c b/net/netfilter/ipvs/ip_vs_proto_tcp.c
index ef8641f7af83..cd609cc62721 100644
--- a/net/netfilter/ipvs/ip_vs_proto_tcp.c
+++ b/net/netfilter/ipvs/ip_vs_proto_tcp.c
@@ -677,7 +677,7 @@ void ip_vs_tcp_conn_listen(struct net *net, struct ip_vs_conn *cp)
* timeouts is netns related now.
* ---------------------------------------------
*/
-static void __ip_vs_tcp_init(struct net *net, struct ip_vs_proto_data *pd)
+static int __ip_vs_tcp_init(struct net *net, struct ip_vs_proto_data *pd)
{
struct netns_ipvs *ipvs = net_ipvs(net);
@@ -685,7 +685,10 @@ static void __ip_vs_tcp_init(struct net *net, struct ip_vs_proto_data *pd)
spin_lock_init(&ipvs->tcp_app_lock);
pd->timeout_table = ip_vs_create_timeout_table((int *)tcp_timeouts,
sizeof(tcp_timeouts));
+ if (!pd->timeout_table)
+ return -ENOMEM;
pd->tcp_state_table = tcp_states;
+ return 0;
}
static void __ip_vs_tcp_exit(struct net *net, struct ip_vs_proto_data *pd)