diff options
author | Julian Anastasov <ja@ssi.bg> | 2012-04-25 00:29:59 +0300 |
---|---|---|
committer | Simon Horman <horms@verge.net.au> | 2012-04-26 15:26:35 +0900 |
commit | 8d08d71ce59438a6ef06be5db07966e0c144b74e (patch) | |
tree | 804e30b7bd516ff39f6f6656fc760ea8db993ead /net/netfilter | |
parent | 8f9b9a2fad47af27e14b037395e03cd8278d96d7 (diff) | |
download | op-kernel-dev-8d08d71ce59438a6ef06be5db07966e0c144b74e.zip op-kernel-dev-8d08d71ce59438a6ef06be5db07966e0c144b74e.tar.gz |
ipvs: add check in ftp for initialized core
Avoid crash when registering ip_vs_ftp after
the IPVS core initialization for netns fails. Do this by
checking for present core (net->ipvs).
Signed-off-by: Julian Anastasov <ja@ssi.bg>
Acked-by: Hans Schillstrom <hans.schillstrom@ericsson.com>
Signed-off-by: Simon Horman <horms@verge.net.au>
Diffstat (limited to 'net/netfilter')
-rw-r--r-- | net/netfilter/ipvs/ip_vs_ftp.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/netfilter/ipvs/ip_vs_ftp.c b/net/netfilter/ipvs/ip_vs_ftp.c index 538d74e..e39f693 100644 --- a/net/netfilter/ipvs/ip_vs_ftp.c +++ b/net/netfilter/ipvs/ip_vs_ftp.c @@ -439,6 +439,8 @@ static int __net_init __ip_vs_ftp_init(struct net *net) struct ip_vs_app *app; struct netns_ipvs *ipvs = net_ipvs(net); + if (!ipvs) + return -ENOENT; app = kmemdup(&ip_vs_ftp, sizeof(struct ip_vs_app), GFP_KERNEL); if (!app) return -ENOMEM; |