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Subject[patch 04/20] nfnetlink_log: fix reference leak
-stable review patch.  If anyone has any objections, please let us know.

------------------
From: Patrick McHardy <kaber@trash.net>

[NETFILTER]: nfnetlink_log: fix reference leak

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

Signed-off-by: Michal Miroslaw <mirq-linux@rere.qmqm.pl>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>


---
net/netfilter/nfnetlink_log.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)

--- a/net/netfilter/nfnetlink_log.c
+++ b/net/netfilter/nfnetlink_log.c
@@ -720,15 +720,16 @@ 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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