summaryrefslogtreecommitdiffstats
path: root/net/dccp/ipv4.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/dccp/ipv4.c')
-rw-r--r--net/dccp/ipv4.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index b195c4feaa0a..52ffa1cde15a 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -12,6 +12,7 @@
#include <linux/dccp.h>
#include <linux/icmp.h>
+#include <linux/slab.h>
#include <linux/module.h>
#include <linux/skbuff.h>
#include <linux/random.h>
@@ -998,11 +999,11 @@ static struct inet_protosw dccp_v4_protosw = {
static int __net_init dccp_v4_init_net(struct net *net)
{
- int err;
+ if (dccp_hashinfo.bhash == NULL)
+ return -ESOCKTNOSUPPORT;
- err = inet_ctl_sock_create(&net->dccp.v4_ctl_sk, PF_INET,
- SOCK_DCCP, IPPROTO_DCCP, net);
- return err;
+ return inet_ctl_sock_create(&net->dccp.v4_ctl_sk, PF_INET,
+ SOCK_DCCP, IPPROTO_DCCP, net);
}
static void __net_exit dccp_v4_exit_net(struct net *net)