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)