From: Wey-Yi Guy Date: Mon, 6 Jun 2011 23:28:54 +0000 (-0700) Subject: iwlagn: Sanity check for 11n capability X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=4f0642a6665d1f4dbf8ef472dd5620e7585357b9;p=~shefty%2Frdma-dev.git iwlagn: Sanity check for 11n capability Make sure when we say 11n enable, we really support it. Signed-off-by: Wey-Yi Guy --- diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c index 512d8beb3df..7745816eaff 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");