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| author | Wey-Yi Guy <wey-yi.w.guy@intel.com> | 2011-06-06 16:28:54 -0700 |
|---|---|---|
| committer | Wey-Yi Guy <wey-yi.w.guy@intel.com> | 2011-06-11 07:13:15 -0700 |
| commit | 4f0642a6665d1f4dbf8ef472dd5620e7585357b9 (patch) | |
| tree | c7664d2a5e5aae91f802230d0dcef21b0b87ba52 | |
| parent | 1f8bf0396ae7e63648b210fd197b1a5ab0db51bf (diff) | |
iwlagn: Sanity check for 11n capability
Make sure when we say 11n enable, we really support it.
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c index 512d8beb3dfd..7745816eaff4 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c @@ -113,6 +113,11 @@ int iwl_eeprom_check_sku(struct iwl_priv *priv) if (!priv->cfg->sku) { /* not using sku overwrite */ priv->cfg->sku = iwl_eeprom_query16(priv, EEPROM_SKU_CAP); + if (priv->cfg->sku & EEPROM_SKU_CAP_11N_ENABLE && + !priv->cfg->ht_params) { + IWL_ERR(priv, "Invalid 11n configuration\n"); + return -EINVAL; + } } if (!priv->cfg->sku) { IWL_ERR(priv, "Invalid device sku\n"); |