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path: root/drivers/net/wireless/libertas
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Diffstat (limited to 'drivers/net/wireless/libertas')
-rw-r--r--drivers/net/wireless/libertas/main.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index 223ab3a14a13..0be89573716c 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -1166,8 +1166,8 @@ void lbs_remove_card(struct lbs_private *priv)
dev = priv->dev;
- cancel_delayed_work(&priv->scan_work);
- cancel_delayed_work(&priv->assoc_work);
+ cancel_delayed_work_sync(&priv->scan_work);
+ cancel_delayed_work_sync(&priv->assoc_work);
destroy_workqueue(priv->work_thread);
if (priv->psmode == LBS802_11POWERMODEMAX_PSP) {
@@ -1267,6 +1267,9 @@ void lbs_stop_card(struct lbs_private *priv)
lbs_deb_enter(LBS_DEB_MAIN);
+ if (!priv)
+ goto out;
+
netif_stop_queue(priv->dev);
netif_carrier_off(priv->dev);
@@ -1276,6 +1279,7 @@ void lbs_stop_card(struct lbs_private *priv)
device_remove_file(&dev->dev, &dev_attr_lbs_mesh);
/* Flush pending command nodes */
+ del_timer_sync(&priv->command_timer);
spin_lock_irqsave(&priv->driver_lock, flags);
list_for_each_entry(cmdnode, &priv->cmdpendingq, list) {
cmdnode->result = -ENOENT;
@@ -1286,6 +1290,7 @@ void lbs_stop_card(struct lbs_private *priv)
unregister_netdev(dev);
+out:
lbs_deb_leave(LBS_DEB_MAIN);
}
EXPORT_SYMBOL_GPL(lbs_stop_card);
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