From 24be409beede1a7cbe95b1740c4cdade3b6a8187 Mon Sep 17 00:00:00 2001 From: Chuck Lever Date: Sun, 28 Aug 2016 10:58:34 +0300 Subject: [PATCH] IB/mlx5: Return EINVAL when caller specifies too many SGEs The returned value should be EINVAL, because it is caused by wrong caller and not by internal overflow event. Signed-off-by: Chuck Lever Signed-off-by: Leon Romanovsky Signed-off-by: Doug Ledford --- drivers/infiniband/hw/mlx5/qp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index 0dd7d93..acb3b72 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -3758,7 +3758,7 @@ int mlx5_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, num_sge = wr->num_sge; if (unlikely(num_sge > qp->sq.max_gs)) { mlx5_ib_warn(dev, "\n"); - err = -ENOMEM; + err = -EINVAL; *bad_wr = wr; goto out; } -- 2.7.4