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authorJohannes Berg <johannes.berg@intel.com>2014-02-17 13:48:17 +0400
committerJohannes Berg <johannes.berg@intel.com>2014-02-20 19:09:54 +0400
commit37e3308cb2b6933019d9d9c2045877d6d68d9c5a (patch)
treed9b71804d022a78a65f55d1b6dce4012cd4ee97b /net/mac80211/scan.c
parentd9b8396a52b4e857263eeb9e1eba474ea11c19bf (diff)
downloadlinux-37e3308cb2b6933019d9d9c2045877d6d68d9c5a.tar.xz
mac80211: allow driver to return error from sched_scan_stop
In order to solve races with sched_scan_stop, it is necessary for the driver to be able to return an error to propagate that to cfg80211 so it doesn't send an event. Reviewed-by: Alexander Bondar <alexander.bondar@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/scan.c')
-rw-r--r--net/mac80211/scan.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index b211e412511f..836f500dfbf3 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -1056,7 +1056,7 @@ int ieee80211_request_sched_scan_stop(struct ieee80211_sub_if_data *sdata)
local->sched_scan_req = NULL;
if (rcu_access_pointer(local->sched_scan_sdata))
- drv_sched_scan_stop(local, sdata);
+ ret = drv_sched_scan_stop(local, sdata);
out:
mutex_unlock(&local->mtx);