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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-09-05 07:59:28 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-09-05 07:59:28 +0200
commit35f2e3c267f07a42bc1bf08081e963b3a33e6d7c (patch)
treecab274350db930656d6ea9a0c9989f210acf4722 /net/mac80211/scan.c
parente4cdd25cafac3f61c74c146db5de7a5c9bd7b6d0 (diff)
parent7e18e42e4b280c85b76967a9106a13ca61c16179 (diff)
Merge 6.0-rc4 into tty-next
We need the tty/serial fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/mac80211/scan.c')
-rw-r--r--net/mac80211/scan.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index fa8ddf576bc1..c4f2aeb31da3 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -469,16 +469,19 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
scan_req = rcu_dereference_protected(local->scan_req,
lockdep_is_held(&local->mtx));
- if (scan_req != local->int_scan_req) {
- local->scan_info.aborted = aborted;
- cfg80211_scan_done(scan_req, &local->scan_info);
- }
RCU_INIT_POINTER(local->scan_req, NULL);
RCU_INIT_POINTER(local->scan_sdata, NULL);
local->scanning = 0;
local->scan_chandef.chan = NULL;
+ synchronize_rcu();
+
+ if (scan_req != local->int_scan_req) {
+ local->scan_info.aborted = aborted;
+ cfg80211_scan_done(scan_req, &local->scan_info);
+ }
+
/* Set power back to normal operating levels. */
ieee80211_hw_config(local, 0);