X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=net%2Fipv4%2Fnetfilter%2Fipt_ULOG.c;h=2a79b61375b61b764d7a725c933b2917aec07d63;hb=9464c7cf61b9433057924c36e6e02f303a00e768;hp=d46fd677fa11f8f48f30e136d843cb95f3ae8c45;hpb=41689045f6a3cbe0550e1d34e9cc20d2e8c432ba;p=linux-2.6.git

diff --git a/net/ipv4/netfilter/ipt_ULOG.c b/net/ipv4/netfilter/ipt_ULOG.c
index d46fd677f..2a79b6137 100644
--- a/net/ipv4/netfilter/ipt_ULOG.c
+++ b/net/ipv4/netfilter/ipt_ULOG.c
@@ -47,6 +47,7 @@
  */
 
 #include <linux/module.h>
+#include <linux/config.h>
 #include <linux/spinlock.h>
 #include <linux/socket.h>
 #include <linux/skbuff.h>
@@ -124,6 +125,11 @@ static void ulog_send(unsigned int nlgroupnum)
 	if (ub->qlen > 1)
 		ub->lastnlh->nlmsg_type = NLMSG_DONE;
 
+	if (!ub->skb) {
+		DEBUGP("ipt_ULOG: ulog_send: nothing to send\n");
+		return;
+	}
+
 	NETLINK_CB(ub->skb).dst_group = nlgroupnum + 1;
 	DEBUGP("ipt_ULOG: throwing %d packets to netlink group %u\n",
 		ub->qlen, nlgroupnum + 1);