From: David Miller <davem@davemloft.net>
To: netdev@vger.kernel.org
Subject: [PATCH 4/18] decnet: dn_rtmsg: Move away from NLMSG_PUT().
Date: Tue, 26 Jun 2012 22:02:12 -0700 (PDT) [thread overview]
Message-ID: <20120626.220212.95832879147124137.davem@davemloft.net> (raw)
And use nlmsg_data() while we're here too.
Also, remove pointless kernel log message.
Signed-off-by: David S. Miller <davem@davemloft.net>
---
net/decnet/netfilter/dn_rtmsg.c | 20 ++++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)
diff --git a/net/decnet/netfilter/dn_rtmsg.c b/net/decnet/netfilter/dn_rtmsg.c
index e6f8862..b8f7f5b 100644
--- a/net/decnet/netfilter/dn_rtmsg.c
+++ b/net/decnet/netfilter/dn_rtmsg.c
@@ -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)
--
1.7.10.2
reply other threads:[~2012-06-27 5:02 UTC|newest]
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