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authorDavid S. Miller <davem@davemloft.net>2017-09-01 17:42:05 -0700
committerDavid S. Miller <davem@davemloft.net>2017-09-01 17:42:05 -0700
commit6026e043d09012c6269f9a96a808d52d9c498224 (patch)
treea80578915557db98596821ff60d2ff37dafffb4f /net/sched/sch_hhf.c
parent4cc5b44b29a9de9b3f841efedaa3f769066c63cc (diff)
parent138e4ad67afd5c6c318b056b4d17c17f2c0ca5c0 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Three cases of simple overlapping changes. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched/sch_hhf.c')
-rw-r--r--net/sched/sch_hhf.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/sched/sch_hhf.c b/net/sched/sch_hhf.c
index 51d3ba682af9..73a53c08091b 100644
--- a/net/sched/sch_hhf.c
+++ b/net/sched/sch_hhf.c
@@ -477,6 +477,9 @@ static void hhf_destroy(struct Qdisc *sch)
kvfree(q->hhf_valid_bits[i]);
}
+ if (!q->hh_flows)
+ return;
+
for (i = 0; i < HH_FLOWS_CNT; i++) {
struct hh_flow_state *flow, *next;
struct list_head *head = &q->hh_flows[i];