From: Johannes Berg <johannes.berg@xxxxxxxxx>
Since we will want to remove the wdev lock in the future,
lock the wiphy here to iterate and for checking the status
of the connections.
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@xxxxxxxxx>
Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
---
net/wireless/sme.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index 53ba46f85ceb..c271f30b58fa 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -703,6 +703,7 @@ static bool cfg80211_is_all_idle(void)
* as chan dfs state, etc.
*/
for_each_rdev(rdev) {
+ wiphy_lock(&rdev->wiphy);
list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) {
wdev_lock(wdev);
if (wdev->conn || wdev->connected ||
@@ -710,6 +711,7 @@ static bool cfg80211_is_all_idle(void)
is_all_idle = false;
wdev_unlock(wdev);
}
+ wiphy_unlock(&rdev->wiphy);
}
return is_all_idle;
--
2.41.0
