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authorDavid S. Miller <davem@davemloft.net>2008-04-14 11:30:23 +0200
committerDavid S. Miller <davem@davemloft.net>2008-04-14 11:30:23 +0200
commitdf39e8ba56a788733d369068c7319e04b1da3cd5 (patch)
tree1e9be853bdb455e341cdbf957656f342cfa2eb9e /net/sched
parent[SKB]: __skb_queue_tail = __skb_insert before (diff)
parent[BRIDGE]: Fix crash in __ip_route_output_key with bridge netfilter (diff)
downloadlinux-df39e8ba56a788733d369068c7319e04b1da3cd5.tar.xz
linux-df39e8ba56a788733d369068c7319e04b1da3cd5.zip
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/ehea/ehea_main.c drivers/net/wireless/iwlwifi/Kconfig drivers/net/wireless/rt2x00/rt61pci.c net/ipv4/inet_timewait_sock.c net/ipv6/raw.c net/mac80211/ieee80211_sta.c
Diffstat (limited to 'net/sched')
-rw-r--r--net/sched/cls_u32.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index c5c16b4b6e98..4d755444c449 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -411,8 +411,10 @@ static void u32_destroy(struct tcf_proto *tp)
}
}
- for (ht=tp_c->hlist; ht; ht = ht->next)
+ for (ht = tp_c->hlist; ht; ht = ht->next) {
+ ht->refcnt--;
u32_clear_hnode(tp, ht);
+ }
while ((ht = tp_c->hlist) != NULL) {
tp_c->hlist = ht->next;
@@ -441,8 +443,12 @@ static int u32_delete(struct tcf_proto *tp, unsigned long arg)
if (tp->root == ht)
return -EINVAL;
- if (--ht->refcnt == 0)
+ if (ht->refcnt == 1) {
+ ht->refcnt--;
u32_destroy_hnode(tp, ht);
+ } else {
+ return -EBUSY;
+ }
return 0;
}
@@ -568,7 +574,7 @@ static int u32_change(struct tcf_proto *tp, unsigned long base, u32 handle,
if (ht == NULL)
return -ENOBUFS;
ht->tp_c = tp_c;
- ht->refcnt = 0;
+ ht->refcnt = 1;
ht->divisor = divisor;
ht->handle = handle;
ht->prio = tp->prio;