diff options
author | Arik Nemtsov <arik@wizery.com> | 2012-11-05 10:27:52 +0200 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-11-26 11:37:40 -0800 |
commit | 1cbc74e7edf24ac527c502e3e936bc4350ec4622 (patch) | |
tree | 3f44b697aa61f84bcf2285ae9c5b6754c99bd692 /net/mac80211/util.c | |
parent | 0244d2ed647d788233ad72d32986bc0ee9a71d5b (diff) |
mac80211: sync acccess to tx_filtered/ps_tx_buf queues
commit 987c285c2ae2e4e32aca3a9b3252d28171c75711 upstream.
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.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/mac80211/util.c')
0 files changed, 0 insertions, 0 deletions