* [PATCH 2.6.20 06/10] nfnetlink_log: micro-optimization: don't modify destroyed instance
@ 2007-02-12 0:39 Michał Mirosław
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From: Michał Mirosław @ 2007-02-12 0:39 UTC (permalink / raw)
To: netfilter-devel; +Cc: linux-kernel
Simple micro-optimization: Don't change any options if the instance is
being destroyed.
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
--- linux-2.6.20/net/netfilter/nfnetlink_log.c.4 2007-02-11 20:46:26.000000000 +0100
+++ linux-2.6.20/net/netfilter/nfnetlink_log.c 2007-02-11 22:24:56.000000000 +0100
@@ -829,7 +829,8 @@ nfulnl_recv_config(struct sock *ctnl, st
}
instance_destroy(inst);
- break;
+ /* no point in changing anything in destroyed instance */
+ goto out_put;
case NFULNL_CFG_CMD_PF_BIND:
UDEBUG("registering log handler for pf=%u\n", pf);
ret = nf_log_register(pf, &nfulnl_logger);
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