From: David S. Miller <davem@davemloft.net>
Date: Wed, 27 Jun 2012 04:30:49 +0000 (-0700)
Subject: netfilter: ipt_ULOG: Move away from NLMSG_PUT().
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=c2bd4baf410dafeba6aff8ca1cae94344551b0a3;p=openwrt%2Fstaging%2Fblogic.git

netfilter: ipt_ULOG: Move away from NLMSG_PUT().

And use nlmsg_data() while we're here too.

Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/ipv4/netfilter/ipt_ULOG.c b/net/ipv4/netfilter/ipt_ULOG.c
index ba5756d20165..99b3f53f16a7 100644
--- a/net/ipv4/netfilter/ipt_ULOG.c
+++ b/net/ipv4/netfilter/ipt_ULOG.c
@@ -196,12 +196,15 @@ static void ipt_ulog_packet(unsigned int hooknum,
 
 	pr_debug("qlen %d, qthreshold %Zu\n", ub->qlen, loginfo->qthreshold);
 
-	/* NLMSG_PUT contains a hidden goto nlmsg_failure !!! */
-	nlh = NLMSG_PUT(ub->skb, 0, ub->qlen, ULOG_NL_EVENT,
-			sizeof(*pm)+copy_len);
+	nlh = nlmsg_put(ub->skb, 0, ub->qlen, ULOG_NL_EVENT,
+			sizeof(*pm)+copy_len, 0);
+	if (!nlh) {
+		pr_debug("error during nlmsg_put\n");
+		goto out_unlock;
+	}
 	ub->qlen++;
 
-	pm = NLMSG_DATA(nlh);
+	pm = nlmsg_data(nlh);
 
 	/* We might not have a timestamp, get one */
 	if (skb->tstamp.tv64 == 0)
@@ -261,13 +264,11 @@ static void ipt_ulog_packet(unsigned int hooknum,
 			nlh->nlmsg_type = NLMSG_DONE;
 		ulog_send(groupnum);
 	}
-
+out_unlock:
 	spin_unlock_bh(&ulog_lock);
 
 	return;
 
-nlmsg_failure:
-	pr_debug("error during NLMSG_PUT\n");
 alloc_failure:
 	pr_debug("Error building netlink message\n");
 	spin_unlock_bh(&ulog_lock);