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[RFC,48/77] mlx5: Return -ENOSPC when not enough MSI-X vectors available

Message ID 28ed0fe9f5fee281652930a36246919dff14a33d.1380703263.git.agordeev@redhat.com
State RFC
Headers show

Commit Message

Alexander Gordeev Oct. 2, 2013, 10:49 a.m. UTC 
Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/main.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 3573ba4..5e5c9a3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -122,7 +122,7 @@  static int mlx5_enable_msix(struct mlx5_core_dev *dev)
 	nvec = dev->caps.num_ports * num_online_cpus() + MLX5_EQ_VEC_COMP_BASE;
 	nvec = min_t(int, nvec, num_eqs);
 	if (nvec <= MLX5_EQ_VEC_COMP_BASE)
-		return -ENOMEM;
+		return -ENOSPC;
 
 	table->msix_arr = kzalloc(nvec * sizeof(*table->msix_arr), GFP_KERNEL);
 	if (!table->msix_arr)
@@ -144,7 +144,7 @@  retry:
 	mlx5_core_dbg(dev, "received %d MSI vectors out of %d requested\n", err, nvec);
 	kfree(table->msix_arr);
 
-	return 0;
+	return -ENOSPC;
 }
 
 static void mlx5_disable_msix(struct mlx5_core_dev *dev)