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-rw-r--r--net/sched/sch_dsmark.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/sched/sch_dsmark.c b/net/sched/sch_dsmark.c
index bad1cbe59a56..05605b30bef3 100644
--- a/net/sched/sch_dsmark.c
+++ b/net/sched/sch_dsmark.c
@@ -361,6 +361,8 @@ static int dsmark_init(struct Qdisc *sch, struct nlattr *opt,
goto errout;
err = -EINVAL;
+ if (!tb[TCA_DSMARK_INDICES])
+ goto errout;
indices = nla_get_u16(tb[TCA_DSMARK_INDICES]);
if (hweight32(indices) != 1)