include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit...

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / net / dccp / ipv6.c

diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index 1aec6349e8582e5f0d7e7110ec0f857419575e4e..3b11e41a2929e717ded1865c864a6f7b1b5fb7e0 100644 (file)
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -14,6 +14,7 @@
 
 #include <linux/module.h>
 #include <linux/random.h>
+#include <linux/slab.h>
 #include <linux/xfrm.h>
 
 #include <net/addrconf.h>
@@ -1191,11 +1192,11 @@ static struct inet_protosw dccp_v6_protosw = {
 
 static int __net_init dccp_v6_init_net(struct net *net)
 {
-       int err;
+       if (dccp_hashinfo.bhash == NULL)
+               return -ESOCKTNOSUPPORT;
 
-       err = inet_ctl_sock_create(&net->dccp.v6_ctl_sk, PF_INET6,
-                                  SOCK_DCCP, IPPROTO_DCCP, net);
-       return err;
+       return inet_ctl_sock_create(&net->dccp.v6_ctl_sk, PF_INET6,
+                                   SOCK_DCCP, IPPROTO_DCCP, net);
 }
 
 static void __net_exit dccp_v6_exit_net(struct net *net)