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mac80211: fix ieee80211_txq_setup_flows() failure path
author
Johannes Berg
<johannes.berg@intel.com>
Tue, 5 Nov 2019 14:41:11 +0000
(15:41 +0100)
committer
Johannes Berg
<johannes.berg@intel.com>
Fri, 8 Nov 2019 08:11:33 +0000
(09:11 +0100)
If ieee80211_txq_setup_flows() fails, we don't clean up LED
state properly, leading to crashes later on, fix that.
Fixes:
dc8b274f0952
("mac80211: Move up init of TXQs")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Acked-by: Toke Høiland-Jørgensen <toke@toke.dk>
Link:
https://lore.kernel.org/r/20191105154110.1ccf7112ba5d.I0ba865792446d051867b33153be65ce6b063d98c@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
net/mac80211/main.c
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diff --git
a/net/mac80211/main.c
b/net/mac80211/main.c
index
aba094b
..
2d05c4c
100644
(file)
--- a/
net/mac80211/main.c
+++ b/
net/mac80211/main.c
@@
-1292,8
+1292,8
@@
int ieee80211_register_hw(struct ieee80211_hw *hw)
ieee80211_remove_interfaces(local);
fail_rate:
rtnl_unlock();
- ieee80211_led_exit(local);
fail_flows:
+ ieee80211_led_exit(local);
destroy_workqueue(local->workqueue);
fail_workqueue:
wiphy_unregister(local->hw.wiphy);