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-rw-r--r--net/sched/ematch.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/net/sched/ematch.c b/net/sched/ematch.c
index d421ec7..b29439d 100644
--- a/net/sched/ematch.c
+++ b/net/sched/ematch.c
@@ -409,14 +409,15 @@ void tcf_em_tree_destroy(struct tcf_proto *tp, struct tcf_ematch_tree *tree)
if (em->ops) {
if (em->ops->destroy)
em->ops->destroy(tp, em);
- else if (!tcf_em_is_simple(em) && em->data)
- kfree((void *) em->data);
+ else if (!tcf_em_is_simple(em))
+ kfree(em->data);
module_put(em->ops->owner);
}
}
tree->hdr.nmatches = 0;
kfree(tree->matches);
+ tree->matches = NULL;
}
EXPORT_SYMBOL(tcf_em_tree_destroy);
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