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Commit 24be409b authored by Chuck Lever's avatar Chuck Lever Committed by Doug Ledford
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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: default avatarChuck Lever <chuck.lever@oracle.com>
Signed-off-by: default avatarLeon Romanovsky <leon@kernel.org>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent 20697434

drivers/infiniband/hw/mlx5/qp.c

+1 −1
Original line number Diff line number Diff line
@@ -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;

		}