Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wirel...

diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 17d04ff..1482fa6 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -2141,6 +2141,8 @@ static void ath9k_set_coverage_class(struct ieee80211_hw *hw, u8 coverage_class)
 static void ath9k_flush(struct ieee80211_hw *hw, bool drop)
 {
        struct ath_softc *sc = hw->priv;
+       struct ath_hw *ah = sc->sc_ah;
+       struct ath_common *common = ath9k_hw_common(ah);
        int timeout = 200; /* ms */
        int i, j;
 
@@ -2149,6 +2151,12 @@ static void ath9k_flush(struct ieee80211_hw *hw, bool drop)
 
        cancel_delayed_work_sync(&sc->tx_complete_work);
 
+       if (sc->sc_flags & SC_OP_INVALID) {
+               ath_dbg(common, ATH_DBG_ANY, "Device not present\n");
+               mutex_unlock(&sc->mutex);
+               return;
+       }
+
        if (drop)
                timeout = 1;
 

diff --git a/drivers/net/wireless/iwlegacy/iwl-core.c b/drivers/net/wireless/iwlegacy/iwl-core.c
index c1511b1..42db0fc 100644 (file)
--- a/drivers/net/wireless/iwlegacy/iwl-core.c
+++ b/drivers/net/wireless/iwlegacy/iwl-core.c
@@ -2155,6 +2155,13 @@ int iwl_legacy_mac_config(struct ieee80211_hw *hw, u32 changed)
                        goto set_ch_out;
                }
 
+               if (priv->iw_mode == NL80211_IFTYPE_ADHOC &&
+                   !iwl_legacy_is_channel_ibss(ch_info)) {
+                       IWL_DEBUG_MAC80211(priv, "leave - not IBSS channel\n");
+                       ret = -EINVAL;
+                       goto set_ch_out;
+               }
+
                spin_lock_irqsave(&priv->lock, flags);
 
                for_each_context(priv, ctx) {

diff --git a/drivers/net/wireless/iwlegacy/iwl-dev.h b/drivers/net/wireless/iwlegacy/iwl-dev.h
index 9ee849d..f43ac1e 100644 (file)
--- a/drivers/net/wireless/iwlegacy/iwl-dev.h
+++ b/drivers/net/wireless/iwlegacy/iwl-dev.h
@@ -1411,6 +1411,12 @@ iwl_legacy_is_channel_passive(const struct iwl_channel_info *ch)
        return (!(ch->flags & EEPROM_CHANNEL_ACTIVE)) ? 1 : 0;
 }
 
+static inline int
+iwl_legacy_is_channel_ibss(const struct iwl_channel_info *ch)
+{
+       return (ch->flags & EEPROM_CHANNEL_IBSS) ? 1 : 0;
+}
+
 static inline void
 __iwl_legacy_free_pages(struct iwl_priv *priv, struct page *page)
 {

diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index 7e8a658..f3ac624 100644 (file)
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -1339,8 +1339,8 @@ int lbs_execute_next_command(struct lbs_private *priv)
                                    cpu_to_le16(PS_MODE_ACTION_EXIT_PS)) {
                                        lbs_deb_host(
                                               "EXEC_NEXT_CMD: ignore ENTER_PS cmd\n");
-                                       list_del(&cmdnode->list);
                                        spin_lock_irqsave(&priv->driver_lock, flags);
+                                       list_del(&cmdnode->list);
                                        lbs_complete_command(priv, cmdnode, 0);
                                        spin_unlock_irqrestore(&priv->driver_lock, flags);
 
@@ -1352,8 +1352,8 @@ int lbs_execute_next_command(struct lbs_private *priv)
                                    (priv->psstate == PS_STATE_PRE_SLEEP)) {
                                        lbs_deb_host(
                                               "EXEC_NEXT_CMD: ignore EXIT_PS cmd in sleep\n");
-                                       list_del(&cmdnode->list);
                                        spin_lock_irqsave(&priv->driver_lock, flags);
+                                       list_del(&cmdnode->list);
                                        lbs_complete_command(priv, cmdnode, 0);
                                        spin_unlock_irqrestore(&priv->driver_lock, flags);
                                        priv->needtowakeup = 1;
@@ -1366,7 +1366,9 @@ int lbs_execute_next_command(struct lbs_private *priv)
                                       "EXEC_NEXT_CMD: sending EXIT_PS\n");
                        }
                }
+               spin_lock_irqsave(&priv->driver_lock, flags);
                list_del(&cmdnode->list);
+               spin_unlock_irqrestore(&priv->driver_lock, flags);
                lbs_deb_host("EXEC_NEXT_CMD: sending command 0x%04x\n",
                            le16_to_cpu(cmd->command));
                lbs_submit_command(priv, cmdnode);

diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index ce4596e..bd1224f 100644 (file)
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -237,6 +237,10 @@ ieee80211_tx_h_dynamic_ps(struct ieee80211_tx_data *tx)
                                     &local->dynamic_ps_disable_work);
        }
 
+       /* Don't restart the timer if we're not disassociated */
+       if (!ifmgd->associated)
+               return TX_CONTINUE;
+
        mod_timer(&local->dynamic_ps_timer, jiffies +
                  msecs_to_jiffies(local->hw.conf.dynamic_ps_timeout));