net/mlx4_core: destroy workqueue when driver fails to register
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>
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 5789ea2..01fc651 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -2635,6 +2635,8 @@
return -ENOMEM;
ret = pci_register_driver(&mlx4_driver);
+ if (ret < 0)
+ destroy_workqueue(mlx4_wq);
return ret < 0 ? ret : 0;
}