Commit 8d08d71c authored Apr 25, 2012 by Julian Anastasov Committed by Simon Horman Apr 26, 2012

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>

parent 8f9b9a2f

net/netfilter/ipvs/ip_vs_ftp.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -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;