net/mlx4_core: destroy workqueue when driver fails to register
authorWei Yang <weiyang@linux.vnet.ibm.com>
Tue, 3 Dec 2013 02:04:10 +0000 (10:04 +0800)
committerDavid S. Miller <davem@davemloft.net>
Tue, 3 Dec 2013 16:55:44 +0000 (11:55 -0500)
When driver registration fails, we need to clean up the resources allocated
before. mlx4_core missed destroying the workqueue allocated.

This patch destroys the workqueue when registration fails.

Signed-off-by: Wei Yang <weiyang@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/mellanox/mlx4/main.c

index 5789ea2..01fc651 100644 (file)
@@ -2635,6 +2635,8 @@ static int __init mlx4_init(void)
                return -ENOMEM;
 
        ret = pci_register_driver(&mlx4_driver);
+       if (ret < 0)
+               destroy_workqueue(mlx4_wq);
        return ret < 0 ? ret : 0;
 }