[patch 07/36] nf_nat: fix memset error

[Greg KH <gregkh@suse.de>]

2.6.22-stable review patch.  If anyone has any objections, please let us
know.

------------------

From: Li Zefan <lizf@cn.fujitsu.com>

This patch fixes an incorrect memset in the NAT code, causing
misbehaviour when unloading and reloading the NAT module.
Applies to stable-2.6.22 and stable-2.6.23.

Please apply, thanks.
[NETFILTER]: nf_nat: fix memset error

Upstream commit e0bf9cf15fc30d300b7fbd821c6bc975531fab44

The size passing to memset is the size of a pointer. Fixes
misbehaviour when unloading and reloading the NAT module.

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>


---
 net/ipv4/netfilter/nf_nat_core.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/net/ipv4/netfilter/nf_nat_core.c
+++ b/net/ipv4/netfilter/nf_nat_core.c
@@ -633,7 +633,7 @@ static int clean_nat(struct nf_conn *i, 
 
 	if (!nat)
 		return 0;
-	memset(nat, 0, sizeof(nat));
+	memset(nat, 0, sizeof(*nat));
 	i->status &= ~(IPS_NAT_MASK | IPS_NAT_DONE_MASK | IPS_SEQ_ADJUST);
 	return 0;
 }

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