From: Julian Anastasov Date: Tue, 24 Apr 2012 21:29:59 +0000 (+0300) Subject: ipvs: add check in ftp for initialized core X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=8d08d71ce59438a6ef06be5db07966e0c144b74e;p=linux-beck.git 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 Acked-by: Hans Schillstrom Signed-off-by: Simon Horman --- diff --git a/net/netfilter/ipvs/ip_vs_ftp.c b/net/netfilter/ipvs/ip_vs_ftp.c index 538d74ee4f68..e39f693dd3e4 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;