From 3aa569c3fedbd0d16041d08bf6e89b8c43aee650 Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Wed, 18 Jul 2012 12:42:58 +0200 Subject: [PATCH] mac80211: fix scan_sdata assignment We need to use RCU to assign scan_sdata. Signed-off-by: Johannes Berg --- 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 169da0742c81..7644181cb6b4 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -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; -- 2.20.1