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[NETFILTER]: nfnetlink_log: fix module reference counting

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Count module references correctly: after instance_destroy() there
might be timer pending and holding a reference for this netlink instance.

Based on patch 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>
This commit is contained in:
Patrick McHardy 2007-03-04 15:59:45 -08:00 committed by David S. Miller
parent dd16704eba
commit 7d90e86d31
1 changed files with 1 additions and 2 deletions
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3
net/netfilter/nfnetlink_log.c
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@ -133,6 +133,7 @@ instance_put(struct nfulnl_instance *inst)
if (inst && atomic_dec_and_test(&inst->use)) {
UDEBUG("kfree(inst=%p)\n", inst);
kfree(inst);
module_put(THIS_MODULE);
}
}
@ -228,8 +229,6 @@ _instance_destroy2(struct nfulnl_instance *inst, int lock)
/* and finally put the refcount */
instance_put(inst);
module_put(THIS_MODULE);
}
static inline void