[NET_SCHED]: sch_cbq: fix cbq_undelay_prio for non-active priorites

cbq_undelay_prio is supposed to return a time delta, but returns the
current time for non-active priorities, causing cbq_undelay to mark
the priority as active and schedule a timer for twice the current
time.

Signed-off-by: Patrick McHardy <[EMAIL PROTECTED]>

---
commit 40c78645115590d29549f6a1603847a620206d29
tree 256ba8884abb84aedaec857800a93a0619f9195e
parent dc1a944b36eeddc06e7288a2eec9344252d4ccb7
author Patrick McHardy <[EMAIL PROTECTED]> Fri, 16 Mar 2007 06:06:29 +0100
committer Patrick McHardy <[EMAIL PROTECTED]> Fri, 16 Mar 2007 06:06:29 +0100

 net/sched/sch_cbq.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index d29d121..32f6a30 100644
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -612,7 +612,7 @@ static unsigned long cbq_undelay_prio(st
        unsigned long sched = now;
 
        if (cl_prev == NULL)
-               return now;
+               return 0;
 
        do {
                cl = cl_prev->next_alive;
-
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