[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 <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
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 @@
unsigned long sched = now;
if (cl_prev == NULL)
- return now;
+ return 0;
do {
cl = cl_prev->next_alive;