X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=drivers%2Finfiniband%2Fhw%2Fmlx4%2Fcq.c;h=66dbf8062374784299f5e3790738a424248116c7;hb=b4fdf52b3fc8dd3ce13ece334f5fdff869705429;hp=d5e60f44ba5ad7c4f5ad53d7e0fe348248ed797b;hpb=4c0eec03b188efafba3a35315b59a9efbf9684fc;p=cascardo%2Flinux.git

diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c
index d5e60f44ba5a..66dbf8062374 100644
--- a/drivers/infiniband/hw/mlx4/cq.c
+++ b/drivers/infiniband/hw/mlx4/cq.c
@@ -324,7 +324,7 @@ static int mlx4_ib_get_outstanding_cqes(struct mlx4_ib_cq *cq)
 	u32 i;
 
 	i = cq->mcq.cons_index;
-	while (get_sw_cqe(cq, i & cq->ibcq.cqe))
+	while (get_sw_cqe(cq, i))
 		++i;
 
 	return i - cq->mcq.cons_index;
@@ -365,7 +365,7 @@ int mlx4_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata)
 
 	mutex_lock(&cq->resize_mutex);
 
-	if (entries < 1 || entries > dev->dev->caps.max_cqes) {
+	if (entries < 1) {
 		err = -EINVAL;
 		goto out;
 	}
@@ -376,6 +376,11 @@ int mlx4_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata)
 		goto out;
 	}
 
+	if (entries > dev->dev->caps.max_cqes) {
+		err = -EINVAL;
+		goto out;
+	}
+
 	if (ibcq->uobject) {
 		err = mlx4_alloc_resize_umem(dev, cq, entries, udata);
 		if (err)