diff options
| author | Johannes Berg <johannes@sipsolutions.net> | 2008-10-11 01:46:25 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-10-31 19:00:14 -0400 |
| commit | 525181891fb5ed323b6ba0f141c422f1395acfb9 (patch) | |
| tree | 003062baca032810047574bf545802ef8f8c5143 | |
| parent | d51626df5747efaa8d2c00678f64cb503845effe (diff) | |
iwl3945: fix station stuff in RC algorithm
Probably bugs I added.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Acked-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-3945-rs.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c index bb91353c443e..c25daec4f93d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c @@ -826,13 +826,12 @@ void iwl3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id) rcu_read_lock(); sta = ieee80211_find_sta(hw, priv->stations[sta_id].sta.sta.addr); - psta = (void *) sta->drv_priv; - if (!sta || !psta) { - IWL_DEBUG_RATE("leave - no private rate data!\n"); + if (!sta) { rcu_read_unlock(); return; } + psta = (void *) sta->drv_priv; rs_sta = psta->rs_sta; spin_lock_irqsave(&rs_sta->lock, flags); @@ -856,7 +855,6 @@ void iwl3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id) break; } - rcu_read_unlock(); spin_unlock_irqrestore(&rs_sta->lock, flags); rssi = priv->last_rx_rssi; @@ -870,6 +868,7 @@ void iwl3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id) IWL_DEBUG_RATE("leave: rssi %d assign rate index: " "%d (plcp 0x%x)\n", rssi, rs_sta->start_rate, iwl3945_rates[rs_sta->start_rate].plcp); + rcu_read_unlock(); } int iwl3945_rate_control_register(void) |