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wifi: cfg80211: fix locking in regulatory disconnect

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This should use wiphy_lock() now instead of requiring the
RTNL, since __cfg80211_leave() via cfg80211_leave() is now
requiring that lock to be held.

Fixes: a05829a722 ("cfg80211: avoid holding the RTNL when calling the driver")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg 2023-06-06 14:34:48 +02:00
parent 3e54ed8247
commit f7e60032c6
1 changed files with 2 additions and 2 deletions
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4
net/wireless/reg.c
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@ -2440,11 +2440,11 @@ static void reg_leave_invalid_chans(struct wiphy *wiphy)
struct wireless_dev *wdev;
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
ASSERT_RTNL();
wiphy_lock(wiphy);
list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list)
if (!reg_wdev_chan_valid(wiphy, wdev))
cfg80211_leave(rdev, wdev);
wiphy_unlock(wiphy);
}
static void reg_check_chans_work(struct work_struct *work)