diff mbox

[rdma-rc,5/9] IB/mlx5: Return EINVAL when caller specifies too many SGEs

Message ID 1472371118-8260-6-git-send-email-leon@kernel.org (mailing list archive)
State Accepted
Headers show

Commit Message

Leon Romanovsky Aug. 28, 2016, 7:58 a.m. UTC 
From: Chuck Lever <chuck.lever@oracle.com>

The returned value should be EINVAL, because it is caused by wrong
caller and not by internal overflow event.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
---
 drivers/infiniband/hw/mlx5/qp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--
2.7.4

--
To unsubscribe from this list: send the line "unsubscribe linux-rdma" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
diff mbox

Patch

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;
 		}