diff options
Diffstat (limited to 'net/netfilter/nfnetlink_log.c')
| -rw-r--r-- | net/netfilter/nfnetlink_log.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c index 5f1be5ba3559..11d85b3813f2 100644 --- a/net/netfilter/nfnetlink_log.c +++ b/net/netfilter/nfnetlink_log.c @@ -12,6 +12,9 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/skbuff.h> #include <linux/if_arp.h> @@ -337,9 +340,6 @@ 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); } } @@ -570,10 +570,8 @@ __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; @@ -1069,19 +1067,19 @@ static int __init nfnetlink_log_init(void) netlink_register_notifier(&nfulnl_rtnl_notifier); status = nfnetlink_subsys_register(&nfulnl_subsys); if (status < 0) { - pr_err("log: failed to create netlink socket\n"); + pr_err("failed to create netlink socket\n"); goto cleanup_netlink_notifier; } status = nf_log_register(NFPROTO_UNSPEC, &nfulnl_logger); if (status < 0) { - pr_err("log: failed to register logger\n"); + pr_err("failed to register logger\n"); goto cleanup_subsys; } status = register_pernet_subsys(&nfnl_log_net_ops); if (status < 0) { - pr_err("log: failed to register pernet ops\n"); + pr_err("failed to register pernet ops\n"); goto cleanup_logger; } return status; |