diff options
| author | Jack Morgenstein <jackm@dev.mellanox.co.il> | 2013-01-24 01:54:17 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-01-28 05:13:57 (GMT) |
| commit | f356fcbe12c1174713e83651b630330f8f0f8415 (patch) | |
| tree | 8e5582ef389f5567b764806f175477162415f50c /drivers | |
| parent | dbd501a80671180a8f3cdf93ca465959031fef18 (diff) | |
| download | linux-f356fcbe12c1174713e83651b630330f8f0f8415.tar.xz | |
net/mlx4_core: Return proper error code when __mlx4_add_one fails
Returning 0 (success) when in fact we are aborting the load, leads to kernel
panic when unloading the module. Fix that by returning the actual error code.
Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Eugenia Emantayev <eugenia@mellanox.com>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/main.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index e1bafff..983fd3d 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -2169,7 +2169,8 @@ slave_start: dev->num_slaves = MLX4_MAX_NUM_SLAVES; else { dev->num_slaves = 0; - if (mlx4_multi_func_init(dev)) { + err = mlx4_multi_func_init(dev); + if (err) { mlx4_err(dev, "Failed to init slave mfunc" " interface, aborting.\n"); goto err_cmd; @@ -2193,7 +2194,8 @@ slave_start: /* In master functions, the communication channel must be initialized * after obtaining its address from fw */ if (mlx4_is_master(dev)) { - if (mlx4_multi_func_init(dev)) { + err = mlx4_multi_func_init(dev); + if (err) { mlx4_err(dev, "Failed to init master mfunc" "interface, aborting.\n"); goto err_close; @@ -2210,6 +2212,7 @@ slave_start: mlx4_enable_msi_x(dev); if ((mlx4_is_mfunc(dev)) && !(dev->flags & MLX4_FLAG_MSI_X)) { + err = -ENOSYS; mlx4_err(dev, "INTx is not supported in multi-function mode." " aborting.\n"); goto err_free_eq; |