netfilter: CLUSTERIP: clusterip_seq_stop() fix

If clusterip_seq_start() memory allocation fails, we crash later in
clusterip_seq_start(), trying to kfree(ERR_PTR(-ENOMEM))

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
This commit is contained in:
Eric Dumazet 2010-04-01 12:54:09 +02:00 committed by Patrick McHardy
parent d26e6a0283
commit 902a3dd5e6

View File

@ -599,7 +599,8 @@ static void *clusterip_seq_next(struct seq_file *s, void *v, loff_t *pos)
static void clusterip_seq_stop(struct seq_file *s, void *v)
{
kfree(v);
if (!IS_ERR(v))
kfree(v);
}
static int clusterip_seq_show(struct seq_file *s, void *v)