From 0e97a34083a03c931d4e9b34ba7899c29a09dce6 Mon Sep 17 00:00:00 2001 From: Huy Nguyen Date: Fri, 4 Nov 2016 01:48:47 +0200 Subject: net/mlx5: Fix invalid pointer reference when prof_sel parameter is invalid When prof_sel is invalid, mlx5_core_warn is called but the mlx5_core_dev is not initialized yet. Solution is moving the prof_sel code after dev->pdev assignment Fixes: 2974ab6e8bd8 ('net/mlx5: Improve driver log messages') Signed-off-by: Huy Nguyen Signed-off-by: Saeed Mahameed Signed-off-by: David S. Miller --- drivers/net/ethernet/mellanox/mlx5/core/main.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index d5433c49b2b0..3eb931585b3e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -1226,6 +1226,9 @@ static int init_one(struct pci_dev *pdev, pci_set_drvdata(pdev, dev); + dev->pdev = pdev; + dev->event = mlx5_core_event; + if (prof_sel < 0 || prof_sel >= ARRAY_SIZE(profile)) { mlx5_core_warn(dev, "selected profile out of range, selecting default (%d)\n", @@ -1233,8 +1236,6 @@ static int init_one(struct pci_dev *pdev, prof_sel = MLX5_DEFAULT_PROF; } dev->profile = &profile[prof_sel]; - dev->pdev = pdev; - dev->event = mlx5_core_event; INIT_LIST_HEAD(&priv->ctx_list); spin_lock_init(&priv->ctx_lock); -- cgit v1.2.3-55-g7522