cls_flower: Fix missing free of rhashtable

When destroying the instance, destroy the head rhashtable.

Fixes: 05cd271fd61a ("cls_flower: Support multiple masks per priority")
Reported-by: Vlad Buslov <vladbu@mellanox.com>
Reviewed-by: Roi Dayan <roid@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Paul Blakey <paulb@mellanox.com>
Reviewed-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index 3786feab0b83635a360ac586ea6528cc792410b5..159efd98ee9ab2a4e728813d24f0f1ee0c486dc9 100644 (file)
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -326,6 +326,8 @@ static void fl_destroy_sleepable(struct work_struct *work)
        struct cls_fl_head *head = container_of(to_rcu_work(work),
                                                struct cls_fl_head,
                                                rwork);
+
+       rhashtable_destroy(&head->ht);
        kfree(head);
        module_put(THIS_MODULE);
 }