From 2f7d21079d0bc4dca7040ba9ed9fb569d754faec Mon Sep 17 00:00:00 2001 From: Leon Romanovsky Date: Thu, 14 Feb 2019 16:31:46 +0800 Subject: [PATCH] net/mlx5: Continue driver initialization despite debugfs failure mainline inclusion from mainline-5.0 commit 199fa087dc6b category: bugfix bugzilla: 6166 CVE: NA ------------------------------------------------- The failure to create debugfs entry is unpleasant event, but not enough to abort drier initialization. Align the mlx5_core code to debugfs design and continue execution whenever debugfs_create_dir() successes or not. Fixes: e126ba97dba9 ("mlx5: Add driver for Mellanox Connect-IB adapters") Reviewed-by: Saeed Mahameed Signed-off-by: Leon Romanovsky Signed-off-by: Saeed Mahameed Signed-off-by: Lin Miaohe Signed-off-by: Mao Wenan Reviewed-by: Wei Yongjun Signed-off-by: Yang Yingliang --- drivers/net/ethernet/mellanox/mlx5/core/main.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index 563ce3fedab4..9235edb2fed7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -879,11 +879,9 @@ static int mlx5_pci_init(struct mlx5_core_dev *dev, struct mlx5_priv *priv) priv->numa_node = dev_to_node(&dev->pdev->dev); - priv->dbg_root = debugfs_create_dir(dev_name(&pdev->dev), mlx5_debugfs_root); - if (!priv->dbg_root) { - dev_err(&pdev->dev, "Cannot create debugfs dir, aborting\n"); - return -ENOMEM; - } + if (mlx5_debugfs_root) + priv->dbg_root = + debugfs_create_dir(pci_name(pdev), mlx5_debugfs_root); err = mlx5_pci_enable_device(dev); if (err) { -- GitLab