diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-4965.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-4965.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index b2ea4d4f3f3..3d30cba0ad4 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -1843,14 +1843,26 @@ int iwl4965_alive_notify(struct iwl_priv *priv) */ int iwl4965_hw_set_hw_setting(struct iwl_priv *priv) { + int ret = 0; + + if ((iwl4965_param_queues_num > IWL_MAX_NUM_QUEUES) || + (iwl4965_param_queues_num < IWL_MIN_NUM_QUEUES)) { + IWL_ERROR("invalid queues_num, should be between %d and %d\n", + IWL_MIN_NUM_QUEUES, IWL_MAX_NUM_QUEUES); + ret = -EINVAL; + goto out; + } + /* Allocate area for Tx byte count tables and Rx queue status */ priv->hw_setting.shared_virt = pci_alloc_consistent(priv->pci_dev, sizeof(struct iwl4965_shared), &priv->hw_setting.shared_phys); - if (!priv->hw_setting.shared_virt) - return -1; + if (!priv->hw_setting.shared_virt) { + ret = -ENOMEM; + goto out; + } memset(priv->hw_setting.shared_virt, 0, sizeof(struct iwl4965_shared)); @@ -1868,7 +1880,8 @@ int iwl4965_hw_set_hw_setting(struct iwl_priv *priv) priv->hw_setting.tx_ant_num = 2; - return 0; +out: + return ret; } /** |