commit | 987c285c2ae2e4e32aca3a9b3252d28171c75711 | [log] [tgz] |
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author | Arik Nemtsov <arik@wizery.com> | Mon Nov 05 10:27:52 2012 +0200 |
committer | Johannes Berg <johannes.berg@intel.com> | Mon Nov 05 14:19:55 2012 +0100 |
tree | 4002d4e6567005eb594b494c0e08424fa5eb2511 | |
parent | bca1e29fb54c51856dda6772d488d41b10ed91da [diff] |
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>