[NETFILTER]: nfnetlink_log: kill duplicate code
Kill some duplicate code in nfulnl_log_packet().
Signed-off-by: Michal Miroslaw <mirq-linux@rere.qmqm.pl>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c
index 3b849a7..d14cf51 100644
--- a/net/netfilter/nfnetlink_log.c
+++ b/net/netfilter/nfnetlink_log.c
@@ -660,19 +660,11 @@
break;
default:
- spin_unlock_bh(&inst->lock);
- instance_put(inst);
- return;
+ goto unlock_and_release;
}
- if (!inst->skb) {
- if (!(inst->skb = nfulnl_alloc_skb(inst->nlbufsiz, size))) {
- UDEBUG("error in nfulnl_alloc_skb(%u, %u)\n",
- inst->nlbufsiz, size);
- goto alloc_failure;
- }
- } else if (inst->qlen >= qthreshold ||
- size > skb_tailroom(inst->skb)) {
+ if (inst->qlen >= qthreshold ||
+ (inst->skb && size > skb_tailroom(inst->skb))) {
/* either the queue len is too high or we don't have
* enough room in the skb left. flush to userspace. */
UDEBUG("flushing old skb\n");
@@ -681,12 +673,12 @@
if (del_timer(&inst->timer))
instance_put(inst);
__nfulnl_send(inst);
+ }
- if (!(inst->skb = nfulnl_alloc_skb(inst->nlbufsiz, size))) {
- UDEBUG("error in nfulnl_alloc_skb(%u, %u)\n",
- inst->nlbufsiz, size);
+ if (!inst->skb) {
+ inst->skb = nfulnl_alloc_skb(inst->nlbufsiz, size);
+ if (!inst->skb)
goto alloc_failure;
- }
}
UDEBUG("qlen %d, qthreshold %d\n", inst->qlen, qthreshold);