Merge tag 'drm/tegra/for-5.6-rc1-fixes' of git://anongit.freedesktop.org/tegra/linux...

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

diff --git a/net/sched/sch_fq.c b/net/sched/sch_fq.c
index ff4c5e9d0d7778d86f20f4bd67cc627eed0713d9..a5a295477eccd52952e26e2ce121315341dddd0f 100644 (file)
--- a/net/sched/sch_fq.c
+++ b/net/sched/sch_fq.c
@@ -786,10 +786,12 @@ static int fq_change(struct Qdisc *sch, struct nlattr *opt,
        if (tb[TCA_FQ_QUANTUM]) {
                u32 quantum = nla_get_u32(tb[TCA_FQ_QUANTUM]);
 
-               if (quantum > 0)
+               if (quantum > 0 && quantum <= (1 << 20)) {
                        q->quantum = quantum;
-               else
+               } else {
+                       NL_SET_ERR_MSG_MOD(extack, "invalid quantum");
                        err = -EINVAL;
+               }
        }
 
        if (tb[TCA_FQ_INITIAL_QUANTUM])