iwlwifi: unregister to upper stack before releasing resources (c4f55232) · Commits · 戴 / test

This patch fixes an early release of driver's resources before upper stack was notified that low-level driver shuts down. Signed-off-by:

drivers/net/wireless/iwlwifi/iwl4965-base.c

+5 −3

Original line number	Diff line number	Diff line
		@@ -8207,6 +8207,11 @@ static void __devexit iwl4965_pci_remove(struct pci_dev *pdev)

		IWL_DEBUG_INFO("* UNLOAD DRIVER *\n");

		if (priv->mac80211_registered) {
		ieee80211_unregister_hw(priv->hw);
		priv->mac80211_registered = 0;
		}

		set_bit(STATUS_EXIT_PENDING, &priv->status);

		iwl4965_down(priv);
		@@ -8241,9 +8246,6 @@ static void __devexit iwl4965_pci_remove(struct pci_dev *pdev)
		iwl4965_unset_hw_setting(priv);
		iwlcore_clear_stations_table(priv);

		if (priv->mac80211_registered) {
		ieee80211_unregister_hw(priv->hw);
		}

		/netif_stop_queue(dev); /
		flush_workqueue(priv->workqueue);