Matt Chen 8650af261d mac80211: flush delayed work when entering suspend
commit a9e9200d8661c1a0be8c39f93deb383dc940de35 upstream.

The issue was found when entering suspend and resume.
It triggers a warning in:
mac80211/key.c: ieee80211_enable_keys()
...
WARN_ON_ONCE(sdata->crypto_tx_tailroom_needed_cnt ||
             sdata->crypto_tx_tailroom_pending_dec);
...

It points out sdata->crypto_tx_tailroom_pending_dec isn't cleaned up successfully
in a delayed_work during suspend. Add a flush_delayed_work to fix it.

Signed-off-by: Matt Chen <matt.chen@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-15 09:57:14 +08:00
..
2016-11-15 07:46:38 +01:00
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2015-11-02 22:47:14 -05:00
2017-02-26 11:07:50 +01:00
2017-02-18 16:39:27 +01:00
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2017-02-18 16:39:28 +01:00
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2015-10-21 00:49:24 +02:00