[NETFILTER]: ipt_recent: fix sparse warnings
net/ipv4/netfilter/ipt_recent.c:215:17: warning: symbol 't' shadows an earlier one
net/ipv4/netfilter/ipt_recent.c:179:22: originally declared here
net/ipv4/netfilter/ipt_recent.c:322:13: warning: context imbalance in 'recent_seq_start' - wrong count at exit
net/ipv4/netfilter/ipt_recent.c:354:13: warning: context imbalance in 'recent_seq_stop' - unexpected unlock
Signed-off-by: Patrick McHardy <kaber@xxxxxxxxx>
---
commit 15a3018c4c11086b7dc5310aae4d1f13640fe844
tree b053ffabbb0186460955dafe935653aaf2e83e4a
parent a0b8676ce8423a544c283c59ac3d0c97e2e64b21
author Patrick McHardy <kaber@xxxxxxxxx> Tue, 29 Jan 2008 16:22:08 +0100
committer Patrick McHardy <kaber@xxxxxxxxx> Wed, 30 Jan 2008 15:04:19 +0100
net/ipv4/netfilter/ipt_recent.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/net/ipv4/netfilter/ipt_recent.c b/net/ipv4/netfilter/ipt_recent.c
index e3154a9..68cbe3c 100644
--- a/net/ipv4/netfilter/ipt_recent.c
+++ b/net/ipv4/netfilter/ipt_recent.c
@@ -212,11 +212,11 @@ recent_mt(const struct sk_buff *skb, const struct net_device *in,
recent_entry_remove(t, e);
ret = !ret;
} else if (info->check_set & (IPT_RECENT_CHECK | IPT_RECENT_UPDATE)) {
- unsigned long t = jiffies - info->seconds * HZ;
+ unsigned long time = jiffies - info->seconds * HZ;
unsigned int i, hits = 0;
for (i = 0; i < e->nstamps; i++) {
- if (info->seconds && time_after(t, e->stamps[i]))
+ if (info->seconds && time_after(time, e->stamps[i]))
continue;
if (++hits >= info->hit_count) {
ret = !ret;
@@ -320,6 +320,7 @@ struct recent_iter_state {
};
static void *recent_seq_start(struct seq_file *seq, loff_t *pos)
+ __acquires(recent_lock)
{
struct recent_iter_state *st = seq->private;
const struct recent_table *t = st->table;
@@ -352,6 +353,7 @@ static void *recent_seq_next(struct seq_file *seq, void *v, loff_t *pos)
}
static void recent_seq_stop(struct seq_file *s, void *v)
+ __releases(recent_lock)
{
spin_unlock_bh(&recent_lock);
}
-
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