diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2017-06-14 13:41:52 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-06-14 22:32:18 +0300 |
| commit | f5165a5492237d33239176e7e171c7a8991583cb (patch) | |
| tree | 1127e3d083244cfaae893fff9b16d3925fd55173 /drivers/net | |
| parent | 7608894e43d071ef2322a01c79522954c070ac6c (diff) | |
| download | linux-f5165a5492237d33239176e7e171c7a8991583cb.tar.xz | |
net/mlxfw: fix a NULL dereference
If we hit this error path we end up returning ERR_PTR(0) which is NULL.
The caller is not expecting that so it results in a NULL dereference.
Fixes: 410ed13cae39 ("Add the mlxfw module for Mellanox firmware flash process")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Yotam Gigi <yotamg@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.c b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.c index 628150d28061..993cb5ba934e 100644 --- a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.c +++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.c @@ -594,6 +594,7 @@ mlxfw_mfa2_file_component_get(const struct mlxfw_mfa2_file *mfa2_file, if (memcmp(comp_data->buff, mlxfw_mfa2_comp_magic, mlxfw_mfa2_comp_magic_len) != 0) { pr_err("Component has wrong magic\n"); + err = -EINVAL; goto err_out; } |