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authorDavid S. Miller <davem@davemloft.net>2008-04-18 08:56:30 +0200
committerDavid S. Miller <davem@davemloft.net>2008-04-18 08:56:30 +0200
commit1e42198609d73ed1a9adcba2af275c24c2678420 (patch)
tree32fd4d9073bfc0f3909af8f9fb4bcff38951d01a /net/sched
parent[NETLABEL]: Fix NULL deref in netlbl_unlabel_staticlist_gen() if ifindex not ... (diff)
parentLinux 2.6.25 (diff)
downloadlinux-1e42198609d73ed1a9adcba2af275c24c2678420.tar.xz
linux-1e42198609d73ed1a9adcba2af275c24c2678420.zip
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'net/sched')
-rw-r--r--net/sched/sch_api.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 15b91a9ee8e8..c40773cdbe45 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -386,6 +386,9 @@ void qdisc_tree_decrease_qlen(struct Qdisc *sch, unsigned int n)
if (n == 0)
return;
while ((parentid = sch->parent)) {
+ if (TC_H_MAJ(parentid) == TC_H_MAJ(TC_H_INGRESS))
+ return;
+
sch = qdisc_lookup(sch->dev, TC_H_MAJ(parentid));
if (sch == NULL) {
WARN_ON(parentid != TC_H_ROOT);