[NETFILTER]: nfnetlink_log: micro-optimization for inst==NULL in nfulnl_recv_config()
Simple micro-optimization: don't call instance_put() on known NULL pointers.
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 d14cf51..d4b45e2 100644
--- a/net/netfilter/nfnetlink_log.c
+++ b/net/netfilter/nfnetlink_log.c
@@ -810,13 +810,13 @@
NETLINK_CB(skb).pid);
if (!inst) {
ret = -EINVAL;
- goto out_put;
+ goto out;
}
break;
case NFULNL_CFG_CMD_UNBIND:
if (!inst) {
ret = -ENODEV;
- goto out_put;
+ goto out;
}
if (inst->peer_pid != NETLINK_CB(skb).pid) {
@@ -849,7 +849,7 @@
"group=%u pid=%u =>ENOENT\n",
group_num, NETLINK_CB(skb).pid);
ret = -ENOENT;
- goto out_put;
+ goto out;
}
if (inst->peer_pid != NETLINK_CB(skb).pid) {