diff options
| -rw-r--r-- | drivers/infiniband/hw/mana/cq.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mana/cq.c b/drivers/infiniband/hw/mana/cq.c index 5c325ef4ac56..0fc4e2679218 100644 --- a/drivers/infiniband/hw/mana/cq.c +++ b/drivers/infiniband/hw/mana/cq.c @@ -39,7 +39,8 @@ int mana_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr, is_rnic_cq = !!(ucmd.flags & MANA_IB_CREATE_RNIC_CQ); - if (!is_rnic_cq && attr->cqe > mdev->adapter_caps.max_qp_wr) { + if ((!is_rnic_cq && attr->cqe > mdev->adapter_caps.max_qp_wr) || + attr->cqe > U32_MAX / COMP_ENTRY_SIZE) { ibdev_dbg(ibdev, "CQE %d exceeding limit\n", attr->cqe); return -EINVAL; } |