[PATCH 2.6.20 02/10] nfnetlink_log: stop reference leak

From: Michał Mirosław
Date: Mon Feb 12 2007 - 04:10:19 EST


Stop reference leaking in nfulnl_log_packet(). If we start a timer we
are already taking another reference.

Signed-off-by: Michał Mirosław <mirq-linux@xxxxxxxxxxxx>

--- linux-2.6.20/net/netfilter/nfnetlink_log.c.0 2007-02-11 20:20:27.000000000 +0100
+++ linux-2.6.20/net/netfilter/nfnetlink_log.c 2007-02-11 20:51:57.000000000 +0100
@@ -705,15 +705,16 @@ nfulnl_log_packet(unsigned int pf,
inst->timer.expires = jiffies + (inst->flushtimeout*HZ/100);
add_timer(&inst->timer);
}
- spin_unlock_bh(&inst->lock);

+unlock_and_release:
+ spin_unlock_bh(&inst->lock);
+ instance_put(inst);
return;

alloc_failure:
- spin_unlock_bh(&inst->lock);
- instance_put(inst);
UDEBUG("error allocating skb\n");
/* FIXME: statistics */
+ goto unlock_and_release;
}

static int
-
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