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authorPablo Neira Ayuso <pablo@netfilter.org>2014-11-06 12:32:28 +0100
committerPablo Neira Ayuso <pablo@netfilter.org>2014-11-13 13:13:00 +0100
commit8225161545a67bdb68cf86beafcdce1604720605 (patch)
tree5d305b30e58d2327a55234f449dce4538e53a48b /net/netfilter/nfnetlink_log.c
parentnetfilter: fix various sparse warnings (diff)
downloadlinux-dev-8225161545a67bdb68cf86beafcdce1604720605.tar.xz
linux-dev-8225161545a67bdb68cf86beafcdce1604720605.zip
netfilter: nfnetlink_log: remove unnecessary error messages
In case of OOM, there's nothing userspace can do. If there's no room to put the payload in __build_packet_message(), jump to nla_put_failure which already performs the corresponding error reporting. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/nfnetlink_log.c')
-rw-r--r--net/netfilter/nfnetlink_log.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c
index b1e3a0579416..51996ece3d2a 100644
--- a/net/netfilter/nfnetlink_log.c
+++ b/net/netfilter/nfnetlink_log.c
@@ -334,9 +334,6 @@ nfulnl_alloc_skb(struct net *net, u32 peer_portid, unsigned int inst_size,
skb = nfnetlink_alloc_skb(net, pkt_size,
peer_portid, GFP_ATOMIC);
- if (!skb)
- pr_err("nfnetlink_log: can't even alloc %u bytes\n",
- pkt_size);
}
}
@@ -568,10 +565,8 @@ __build_packet_message(struct nfnl_log_net *log,
struct nlattr *nla;
int size = nla_attr_size(data_len);
- if (skb_tailroom(inst->skb) < nla_total_size(data_len)) {
- printk(KERN_WARNING "nfnetlink_log: no tailroom!\n");
- return -1;
- }
+ if (skb_tailroom(inst->skb) < nla_total_size(data_len))
+ goto nla_put_failure;
nla = (struct nlattr *)skb_put(inst->skb, nla_total_size(data_len));
nla->nla_type = NFULA_PAYLOAD;