summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
diff options
context:
space:
mode:
authorJohannes Berg <johannes.berg@intel.com>2012-05-16 15:42:56 +0200
committerJohannes Berg <johannes.berg@intel.com>2012-06-06 13:06:07 +0200
commit9dc216d740e1210ccb3da533e2dab99a156300f9 (patch)
tree13140a91875d6ac50c6721a1d9eea329f0cfe9cf /drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
parent7ad580c2e6d918379b89668ea4e58a3599e27ee5 (diff)
downloadop-kernel-dev-9dc216d740e1210ccb3da533e2dab99a156300f9.zip
op-kernel-dev-9dc216d740e1210ccb3da533e2dab99a156300f9.tar.gz
iwlwifi: trust mac80211 channel setting
mac80211 will never set, switch to, or scan on an invalid channel, so remove the code to validate the channels against the driver channel list. Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn-rxon.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-rxon.c9
1 files changed, 0 insertions, 9 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
index c570318..36b4965 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
@@ -1182,7 +1182,6 @@ int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed)
struct iwl_rxon_context *ctx;
struct ieee80211_conf *conf = &hw->conf;
struct ieee80211_channel *channel = conf->channel;
- const struct iwl_channel_info *ch_info;
int ret = 0;
IWL_DEBUG_MAC80211(priv, "enter: changed %#x\n", changed);
@@ -1216,14 +1215,6 @@ int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed)
}
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
- ch_info = iwl_get_channel_info(priv, channel->band,
- channel->hw_value);
- if (!is_channel_valid(ch_info)) {
- IWL_DEBUG_MAC80211(priv, "leave - invalid channel\n");
- ret = -EINVAL;
- goto out;
- }
-
for_each_context(priv, ctx) {
/* Configure HT40 channels */
if (ctx->ht.enabled != conf_is_ht(conf))
OpenPOWER on IntegriCloud