diff options
author | Jakub Kicinski <kuba@kernel.org> | 2022-09-27 16:52:45 -0700 |
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committer | Jakub Kicinski <kuba@kernel.org> | 2022-09-27 16:52:45 -0700 |
commit | 44d70bb561dac9363f45787aa93dfca36877ee01 (patch) | |
tree | 0439f04fa6da835ceb892338bd0d6a65a364589e /net/mac80211/mlme.c | |
parent | 797666cd5af041ffb66642fff62f7389f08566a2 (diff) | |
parent | 6546646a7fb0d7fe1caef947889497c16aaecc8c (diff) |
Merge tag 'wireless-2022-09-27' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless
Johannes Berg says:
====================
A few late-comer fixes:
* locking in mac80211 MLME
* non-QoS driver crash/regression
* minstrel memory corruption
* TX deadlock
* TX queues not always enabled
* HE/EHT bitrate calculation
* tag 'wireless-2022-09-27' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless:
wifi: mac80211: mlme: Fix double unlock on assoc success handling
wifi: mac80211: mlme: Fix missing unlock on beacon RX
wifi: mac80211: fix memory corruption in minstrel_ht_update_rates()
wifi: mac80211: fix regression with non-QoS drivers
wifi: mac80211: ensure vif queues are operational after start
wifi: mac80211: don't start TX with fq->lock to fix deadlock
wifi: cfg80211: fix MCS divisor value
====================
Link: https://lore.kernel.org/r/20220927135923.45312-1-johannes@sipsolutions.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/mac80211/mlme.c')
-rw-r--r-- | net/mac80211/mlme.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 5265d2b6db12..fc764984d687 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -4040,7 +4040,6 @@ static bool ieee80211_assoc_config_link(struct ieee80211_link_data *link, if (!(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_HE) && (!elems->he_cap || !elems->he_operation)) { - mutex_unlock(&sdata->local->sta_mtx); sdata_info(sdata, "HE AP is missing HE capability/operation\n"); ret = false; @@ -5589,12 +5588,16 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_link_data *link, mutex_lock(&local->sta_mtx); sta = sta_info_get(sdata, sdata->vif.cfg.ap_addr); - if (WARN_ON(!sta)) + if (WARN_ON(!sta)) { + mutex_unlock(&local->sta_mtx); goto free; + } link_sta = rcu_dereference_protected(sta->link[link->link_id], lockdep_is_held(&local->sta_mtx)); - if (WARN_ON(!link_sta)) + if (WARN_ON(!link_sta)) { + mutex_unlock(&local->sta_mtx); goto free; + } changed |= ieee80211_recalc_twt_req(link, link_sta, elems); |