diff options
| author | David S. Miller <davem@davemloft.net> | 2018-12-19 08:34:46 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-12-19 08:34:46 -0800 |
| commit | 49ce708be602787518af6d846cf5f0a966018acb (patch) | |
| tree | 749fd9763a283761733493fce53159f0f740c0b1 /net | |
| parent | 3061169a47ee3572af6de78887222b6d03771621 (diff) | |
| parent | 34b1e0e9efe101822e83cc62d22443ed3867ae7a (diff) | |
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: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac80211/iface.c | 3 | ||||
| -rw-r--r-- | net/mac80211/main.c | 2 | ||||
| -rw-r--r-- | net/mac80211/status.c | 5 | ||||
| -rw-r--r-- | net/wireless/nl80211.c | 4 |
4 files changed, 11 insertions, 3 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 5f3c81e705c7..3a0171a65db3 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -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); diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 83e71e6b2ebe..7b8320d4a8e4 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -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(); diff --git a/net/mac80211/status.c b/net/mac80211/status.c index a794ca729000..3f0b96e1e02f 100644 --- a/net/mac80211/status.c +++ b/net/mac80211/status.c @@ -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; + } } /* diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 8d763725498c..2317727d6413 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -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; } |