Commit beb2df47 authored by Johannes Berg's avatar Johannes Berg
Browse files

wifi: cfg80211: sme: hold wiphy lock for wdev iteration 



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: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 0320d68f

net/wireless/sme.c

+2 −0
Original line number Diff line number Diff line
@@ -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;