[NETFILTER]: nf_nat: fix memset error

Li Zefan · davem330 · commit e0bf9cf15fc3 · 2007-11-13T02:57:16.000-08:00
The size passing to memset is the size of a pointer.

Signed-off-by: Li Zefan &lt;lizf@cn.fujitsu.com&gt;
Signed-off-by: Patrick McHardy &lt;kaber@trash.net&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
diff --git a/net/ipv4/netfilter/nf_nat_core.c b/net/ipv4/netfilter/nf_nat_core.c
@@ -681,7 +681,7 @@ static int clean_nat(struct nf_conn *i, void *data)
 
 	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;
 }

Original file line number	Diff line number	Diff line change
`@@ -681,7 +681,7 @@ static int clean_nat(struct nf_conn i, void data)`
`681`	`681`
`682`	`682`	`if (!nat)`
`683`	`683`	`return 0;`
`684`		`- memset(nat, 0, sizeof(nat));`
	`684`	`+ memset(nat, 0, sizeof(*nat));`
`685`	`685`	`i->status &= ~(IPS_NAT_MASK \| IPS_NAT_DONE_MASK \| IPS_SEQ_ADJUST);`
`686`	`686`	`return 0;`
`687`	`687`	`}`