1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 1095c82b38c2..c591616dccde 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -120,7 +120,7 @@ static int mlx4_ib_query_device(struct ib_device *ibdev,
         props->max_qp_init_rd_atom = dev->dev->caps.max_qp_init_rdma;
         props->max_res_rd_atom     = props->max_qp_rd_atom * props->max_qp;
         props->max_srq             = dev->dev->caps.num_srqs - dev->dev->caps.reserved_srqs;
-        props->max_srq_wr          = dev->dev->caps.max_srq_wqes;
+        props->max_srq_wr          = dev->dev->caps.max_srq_wqes - 1;
         props->max_srq_sge         = dev->dev->caps.max_srq_sge;
         props->local_ca_ack_delay  = dev->dev->caps.local_ca_ack_delay;
         props->atomic_cap          = dev->dev->caps.flags & MLX4_DEV_CAP_FLAG_ATOMIC ?