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Commit 49ce708b authored by David S. Miller's avatar David S. Miller
Browse files

Merge tag 'mac80211-for-davem-2018-12-19' of... 

Merge tag 'mac80211-for-davem-2018-12-19' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211



Johannes Berg says:

====================
Just three fixes:
 * fix a memory leak in an error path
 * fix TXQs in interface teardown
 * free fraglist if we used it internally
   before returning SKB
====================

Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parents 3061169a 34b1e0e9

net/mac80211/iface.c

+3 −0
Original line number Diff line number Diff line
@@ -7,6 +7,7 @@ 
 * Copyright 2008, Johannes Berg <johannes@sipsolutions.net>

 * Copyright 2013-2014  Intel Mobile Communications GmbH

 * Copyright (c) 2016        Intel Deutschland GmbH

 * Copyright (C) 2018 Intel Corporation

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 as
@@ -1951,6 +1952,8 @@ void ieee80211_remove_interfaces(struct ieee80211_local *local) 
	WARN(local->open_count, "%s: open count remains %d\n",

	     wiphy_name(local->hw.wiphy), local->open_count);



	ieee80211_txq_teardown_flows(local);



	mutex_lock(&local->iflist_mtx);

	list_for_each_entry_safe(sdata, tmp, &local->interfaces, list) {

		list_del(&sdata->list);

net/mac80211/main.c

+0 −2
Original line number Diff line number Diff line
@@ -1262,7 +1262,6 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) 
	rtnl_unlock();

	ieee80211_led_exit(local);

	ieee80211_wep_free(local);

	ieee80211_txq_teardown_flows(local);

 fail_flows:

	destroy_workqueue(local->workqueue);

 fail_workqueue:
@@ -1288,7 +1287,6 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw) 
#if IS_ENABLED(CONFIG_IPV6)

	unregister_inet6addr_notifier(&local->ifa6_notifier);

#endif

	ieee80211_txq_teardown_flows(local);



	rtnl_lock();

net/mac80211/status.c

+5 −0
Original line number Diff line number Diff line
@@ -556,6 +556,11 @@ static void ieee80211_report_used_skb(struct ieee80211_local *local, 
	}



	ieee80211_led_tx(local);



	if (skb_has_frag_list(skb)) {

		kfree_skb_list(skb_shinfo(skb)->frag_list);

		skb_shinfo(skb)->frag_list = NULL;

	}

}



/*

net/wireless/nl80211.c

+3 −1
Original line number Diff line number Diff line
@@ -8930,8 +8930,10 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info) 
	if (info->attrs[NL80211_ATTR_CONTROL_PORT_OVER_NL80211]) {

		int r = validate_pae_over_nl80211(rdev, info);



		if (r < 0)

		if (r < 0) {

			kzfree(connkeys);

			return r;

		}



		ibss.control_port_over_nl80211 = true;

	}