diff options
| author | Michal Kazior <michal.kazior@tieto.com> | 2014-01-29 07:56:21 +0100 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2014-02-04 21:58:11 +0100 |
| commit | dbd72850dcc9738b42a9762ef8c4a1a66b30d897 (patch) | |
| tree | 11a1f250e7af7bdeaa8f154762522b8a7db0deb8 /net/mac80211/iface.c | |
| parent | cc901de1bcb0372583466075bfa62e3049dc6288 (diff) | |
| download | linux-dbd72850dcc9738b42a9762ef8c4a1a66b30d897.tar.bz2 | |
mac80211: add missing CSA locking
The patch adds a missing sdata lock and adds a few
lockdeps for easier maintenance.
Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/iface.c')
| -rw-r--r-- | net/mac80211/iface.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 3dfd20a453ab..8880bc8fce0d 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -822,7 +822,9 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, cancel_work_sync(&local->dynamic_ps_enable_work); cancel_work_sync(&sdata->recalc_smps); + sdata_lock(sdata); sdata->vif.csa_active = false; + sdata_unlock(sdata); cancel_work_sync(&sdata->csa_finalize_work); cancel_delayed_work_sync(&sdata->dfs_cac_timer_work); |