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[NET_SCHED]: HFSC: fix thinko in hfsc_adjust_levels() 

When deleting the last child the level of a class should drop to zero.

Noticed by Andreas Mueller <andreas@stapelspeicher.org>

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Patrick McHardy 2006-05-11 12:22:03 -07:00 committed by David S. Miller
parent b0013fd47b
commit 210525d65d
1 changed files with 3 additions and 3 deletions
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6
net/sched/sch_hfsc.c
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@ -974,10 +974,10 @@ hfsc_adjust_levels(struct hfsc_class *cl)
do {
level = 0;
list_for_each_entry(p, &cl->children, siblings) {
if (p->level > level)
level = p->level;
if (p->level >= level)
level = p->level + 1;
}
cl->level = level + 1;
cl->level = level;
} while ((cl = cl->cl_parent) != NULL);
}