Commit 3e54ed82 authored by Johannes Berg's avatar Johannes Berg
Browse files

wifi: cfg80211: fix locking in sched scan stop work 



This should use wiphy_lock() now instead of acquiring the
RTNL, since cfg80211_stop_sched_scan_req() now needs that.

Fixes: a05829a7 ("cfg80211: avoid holding the RTNL when calling the driver")
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 7a4615b9

net/wireless/core.c

+2 −2
Original line number Diff line number Diff line
@@ -368,12 +368,12 @@ static void cfg80211_sched_scan_stop_wk(struct work_struct *work) 
	rdev = container_of(work, struct cfg80211_registered_device,

			   sched_scan_stop_wk);



	rtnl_lock();

	wiphy_lock(&rdev->wiphy);

	list_for_each_entry_safe(req, tmp, &rdev->sched_scan_req_list, list) {

		if (req->nl_owner_dead)

			cfg80211_stop_sched_scan_req(rdev, req, false);

	}

	rtnl_unlock();

	wiphy_unlock(&rdev->wiphy);

}



static void cfg80211_propagate_radar_detect_wk(struct work_struct *work)