diff options
| author | Liu Jian <liujian56@huawei.com> | 2020-07-20 22:31:49 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-07-20 17:55:23 -0700 |
| commit | 5dbaeb87f2b309936be0aeae00cbc9e7f20ab296 (patch) | |
| tree | d22649ebd01000df0914306cfc6211b21968ed59 /drivers/net/ethernet/mellanox | |
| parent | 6790711f8ac5faabc43237c0d05d93db431a1ecc (diff) | |
mlxsw: destroy workqueue when trap_register in mlxsw_emad_init
When mlxsw_core_trap_register fails in mlxsw_emad_init,
destroy_workqueue() shouled be called to destroy mlxsw_core->emad_wq.
Fixes: d965465b60ba ("mlxsw: core: Fix possible deadlock")
Signed-off-by: Liu Jian <liujian56@huawei.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/core.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c index e9ccd333f61d..d6d6fe64887b 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core.c @@ -710,7 +710,7 @@ static int mlxsw_emad_init(struct mlxsw_core *mlxsw_core) err = mlxsw_core_trap_register(mlxsw_core, &mlxsw_emad_rx_listener, mlxsw_core); if (err) - return err; + goto err_trap_register; err = mlxsw_core->driver->basic_trap_groups_set(mlxsw_core); if (err) @@ -722,6 +722,7 @@ static int mlxsw_emad_init(struct mlxsw_core *mlxsw_core) err_emad_trap_set: mlxsw_core_trap_unregister(mlxsw_core, &mlxsw_emad_rx_listener, mlxsw_core); +err_trap_register: destroy_workqueue(mlxsw_core->emad_wq); return err; } |