mac80211: sync acccess to tx_filtered/ps_tx_buf queues
These are accessed without a lock when ending STA PSM. If the sta_cleanup timer accesses these lists at the same time, we might crash. This may fix some mysterious crashes we had during ieee80211_sta_ps_deliver_wakeup. Cc: stable@vger.kernel.org Signed-off-by:Arik Nemtsov <arik@wizery.com> Signed-off-by:
Ido Yariv <ido@wizery.com> Signed-off-by:
Johannes Berg <johannes.berg@intel.com>
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bca1e29f
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