diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c
index ee3d63cd1f963a6ac660434fc9a1661db1875e11..b2ea9210467f264cf574f74e6a44861e82dd0407 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_provider.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c
@@ -189,7 +189,7 @@ static struct ib_cq *iwch_create_cq(struct ib_device *ibdev, int entries, int ve
 		return ERR_PTR(-ENOMEM);
 	}
 	chp->rhp = rhp;
-	chp->ibcq.cqe = (1 << chp->cq.size_log2) - 1;
+	chp->ibcq.cqe = 1 << chp->cq.size_log2;
 	spin_lock_init(&chp->lock);
 	atomic_set(&chp->refcnt, 1);
 	init_waitqueue_head(&chp->wait);