ipvs: add check in ftp for initialized core

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / net / netfilter / ipvs / ip_vs_ftp.c

diff --git a/net/netfilter/ipvs/ip_vs_ftp.c b/net/netfilter/ipvs/ip_vs_ftp.c
index 538d74ee4f68bc18e7bb379d7432388aba305425..e39f693dd3e49b9595ced939bd0531c07acdd159 100644 (file)
--- 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;