From: Johannes Berg <johannes.berg@xxxxxxxxx> We need to use RCU to assign scan_sdata. Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx> --- net/mac80211/scan.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index e80a8b6..85d89d8 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -300,7 +300,7 @@ 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; -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
