svn commit: r352959 - head/sys/dev/mlx5/mlx5_en

[Hans Petter Selasky]

Author: hselasky
Date: Wed Oct  2 09:14:01 2019
New Revision: 352959
URL: https://svnweb.freebsd.org/changeset/base/352959

Log:
  Check return value of mlx5_vector2eqn() function in mlx5en.
  
  MFC after:    3 days
  Sponsored by: Mellanox Technologies

Modified:
  head/sys/dev/mlx5/mlx5_en/mlx5_en_main.c

Modified: head/sys/dev/mlx5/mlx5_en/mlx5_en_main.c
==============================================================================
--- head/sys/dev/mlx5/mlx5_en/mlx5_en_main.c    Wed Oct  2 09:12:53 2019        
(r352958)
+++ head/sys/dev/mlx5/mlx5_en/mlx5_en_main.c    Wed Oct  2 09:14:01 2019        
(r352959)
@@ -1914,12 +1914,14 @@ mlx5e_create_cq(struct mlx5e_priv *priv,
        param->wq.buf_numa_node = 0;
        param->wq.db_numa_node = 0;
 
+       err = mlx5_vector2eqn(mdev, eq_ix, &eqn_not_used, &irqn);
+       if (err)
+               return (err);
+
        err = mlx5_cqwq_create(mdev, &param->wq, param->cqc, &cq->wq,
            &cq->wq_ctrl);
        if (err)
                return (err);
-
-       mlx5_vector2eqn(mdev, eq_ix, &eqn_not_used, &irqn);
 
        mcq->cqe_sz = 64;
        mcq->set_ci_db = cq->wq_ctrl.db.db;
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