openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

net/mlx5_core: Fix race on driver load 

When events arrive at driver load, the event handler gets called even before
the spinlock and list are initialized. Fix this by moving the initialization
before EQs creation.

Signed-off-by: Eli Cohen <eli@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eli Cohen 2014-11-06 12:51:22 +02:00 committed by David S. Miller
parent a158906dd7
commit 364d1798ef
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/net/ethernet/mellanox/mlx5/core/main.c
View File

@ -864,14 +864,14 @@ static int init_one(struct pci_dev *pdev,
dev->profile = &profile[prof_sel];
dev->event = mlx5_core_event;
INIT_LIST_HEAD(&priv->ctx_list);
spin_lock_init(&priv->ctx_lock);
err = mlx5_dev_init(dev, pdev);
if (err) {
dev_err(&pdev->dev, "mlx5_dev_init failed %d\n", err);
goto out;
}
INIT_LIST_HEAD(&priv->ctx_list);
spin_lock_init(&priv->ctx_lock);
err = mlx5_register_device(dev);
if (err) {
dev_err(&pdev->dev, "mlx5_register_device failed %d\n", err);