Merge tag 'backlight-next-5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/lee...

[linux.git] / net / sched / ematch.c

diff --git a/net/sched/ematch.c b/net/sched/ematch.c
index d0140a92694a4e6185ff80bdd00ef75b7267872c..dd3b8c11a2e0d4808a767041378604f494f4a9af 100644 (file)
--- 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;