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Diffstat (limited to 'net/sched/ematch.c')
-rw-r--r--net/sched/ematch.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/sched/ematch.c b/net/sched/ematch.c
index d0140a92694a..dd3b8c11a2e0 100644
--- a/net/sched/ematch.c
+++ b/net/sched/ematch.c
@@ -238,6 +238,9 @@ static int tcf_em_validate(struct tcf_proto *tp,
goto errout;
if (em->ops->change) {
+ err = -EINVAL;
+ if (em_hdr->flags & TCF_EM_SIMPLE)
+ goto errout;
err = em->ops->change(net, data, data_len, em);
if (err < 0)
goto errout;