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mac80211: fix scan_sdata assignment

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We need to use RCU to assign scan_sdata.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg 2012-07-18 12:42:58 +02:00
parent 8a70e7f8f3
commit 3aa569c3fe
1 changed files with 1 additions and 1 deletions
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2
net/mac80211/scan.c
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@ -304,7 +304,7 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted,
if (local->scan_req != local->int_scan_req)
cfg80211_scan_done(local->scan_req, aborted);
local->scan_req = NULL;
local->scan_sdata = NULL;
rcu_assign_pointer(local->scan_sdata, NULL);
local->scanning = 0;
local->scan_channel = NULL;