diff options
| -rw-r--r-- | net/sched/sch_mqprio.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/net/sched/sch_mqprio.c b/net/sched/sch_mqprio.c index 1ab20d43c50b..b99e0fe0229c 100644 --- a/net/sched/sch_mqprio.c +++ b/net/sched/sch_mqprio.c @@ -174,6 +174,13 @@ static int mqprio_parse_nlattr(struct Qdisc *sch, struct tc_mqprio_qopt *qopt, "Attribute type expected to be TCA_MQPRIO_MIN_RATE64"); return -EINVAL; } + + if (nla_len(attr) != sizeof(u64)) { + NL_SET_ERR_MSG_ATTR(extack, attr, + "Attribute TCA_MQPRIO_MIN_RATE64 expected to have 8 bytes length"); + return -EINVAL; + } + if (i >= qopt->num_tc) break; priv->min_rate[i] = *(u64 *)nla_data(attr); @@ -196,6 +203,13 @@ static int mqprio_parse_nlattr(struct Qdisc *sch, struct tc_mqprio_qopt *qopt, "Attribute type expected to be TCA_MQPRIO_MAX_RATE64"); return -EINVAL; } + + if (nla_len(attr) != sizeof(u64)) { + NL_SET_ERR_MSG_ATTR(extack, attr, + "Attribute TCA_MQPRIO_MAX_RATE64 expected to have 8 bytes length"); + return -EINVAL; + } + if (i >= qopt->num_tc) break; priv->max_rate[i] = *(u64 *)nla_data(attr); |