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Commit 77ca4ed5 authored by David S. Miller's avatar David S. Miller
Browse files

decnet: dn_rtmsg: Move away from NLMSG_PUT(). 



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

Also, remove pointless kernel log message.

Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 62566ca5

net/decnet/netfilter/dn_rtmsg.c

+10 −10
Original line number Diff line number Diff line
@@ -42,23 +42,23 @@ static struct sk_buff *dnrmg_build_message(struct sk_buff *rt_skb, int *errp) 
	size = NLMSG_SPACE(rt_skb->len);

	size += NLMSG_ALIGN(sizeof(struct nf_dn_rtmsg));

	skb = alloc_skb(size, GFP_ATOMIC);

	if (!skb)

		goto nlmsg_failure;

	if (!skb) {

		*errp = -ENOMEM;

		return NULL;

	}

	old_tail = skb->tail;

	nlh = NLMSG_PUT(skb, 0, 0, 0, size - sizeof(*nlh));

	nlh = nlmsg_put(skb, 0, 0, 0, size - sizeof(*nlh), 0);

	if (!nlh) {

		kfree_skb(skb);

		*errp = -ENOMEM;

		return NULL;

	}

	rtm = (struct nf_dn_rtmsg *)NLMSG_DATA(nlh);

	rtm->nfdn_ifindex = rt_skb->dev->ifindex;

	ptr = NFDN_RTMSG(rtm);

	skb_copy_from_linear_data(rt_skb, ptr, rt_skb->len);

	nlh->nlmsg_len = skb->tail - old_tail;

	return skb;



nlmsg_failure:

	if (skb)

		kfree_skb(skb);

	*errp = -ENOMEM;

	net_err_ratelimited("dn_rtmsg: error creating netlink message\n");

	return NULL;

}



static void dnrmg_send_peer(struct sk_buff *skb)