mac80211: don't start the dynamic ps timer if not associated

[firefly-linux-kernel-4.4.55.git] / net / mac80211 / tx.c

diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index ce4596ed1268ca9039298f7a05c280a9e3fca190..bd1224fd216aeb034278d6cc34f3c38287ac754c 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));