Revert to Fedora kernel-2.6.17-1.2187_FC5 patched with vs2.0.2.1; there are too many...

[linux-2.6.git] / net / ipv4 / netfilter / ipt_ULOG.c

diff --git a/net/ipv4/netfilter/ipt_ULOG.c b/net/ipv4/netfilter/ipt_ULOG.c
index d46fd67..2a79b61 100644 (file)
--- 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);