diff options
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_event.c | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_main.c | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_ps.c | 3 |
3 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271_event.c b/drivers/net/wireless/wl12xx/wl1271_event.c index bced8296a251..e6c839af9038 100644 --- a/drivers/net/wireless/wl12xx/wl1271_event.c +++ b/drivers/net/wireless/wl12xx/wl1271_event.c @@ -41,6 +41,9 @@ void wl1271_pspoll_work(struct work_struct *work) mutex_lock(&wl->mutex); + if (unlikely(wl->state == WL1271_STATE_OFF)) + goto out; + if (!test_and_clear_bit(WL1271_FLAG_PSPOLL_FAILURE, &wl->flags)) goto out; diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c index 0026e775bb0d..9ab4fc4f7b4b 100644 --- a/drivers/net/wireless/wl12xx/wl1271_main.c +++ b/drivers/net/wireless/wl12xx/wl1271_main.c @@ -792,6 +792,8 @@ int wl1271_plt_stop(struct wl1271 *wl) out: mutex_unlock(&wl->mutex); + cancel_work_sync(&wl->irq_work); + return ret; } @@ -995,6 +997,7 @@ static void wl1271_op_remove_interface(struct ieee80211_hw *hw, cancel_work_sync(&wl->irq_work); cancel_work_sync(&wl->tx_work); cancel_delayed_work_sync(&wl->pspoll_work); + cancel_delayed_work_sync(&wl->elp_work); mutex_lock(&wl->mutex); diff --git a/drivers/net/wireless/wl12xx/wl1271_ps.c b/drivers/net/wireless/wl12xx/wl1271_ps.c index f75668e413fd..150dc674d8b4 100644 --- a/drivers/net/wireless/wl12xx/wl1271_ps.c +++ b/drivers/net/wireless/wl12xx/wl1271_ps.c @@ -39,6 +39,9 @@ void wl1271_elp_work(struct work_struct *work) mutex_lock(&wl->mutex); + if (unlikely(wl->state == WL1271_STATE_OFF)) + goto out; + if (test_bit(WL1271_FLAG_IN_ELP, &wl->flags) || (!test_bit(WL1271_FLAG_PSM, &wl->flags) && !test_bit(WL1271_FLAG_IDLE, &wl->flags))) |