diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2023-06-06 14:49:21 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2023-06-07 19:53:07 +0200 |
| commit | 0dcb84ede5b0a99fc125df2f82ca1f539d41446d (patch) | |
| tree | 2814b4eecc7feb2b8fd6dce95fb203bc121218c9 /net/wireless/core.c | |
| parent | e9da6df7492a981b071bafd169fb4c35b45f5ebf (diff) | |
wifi: cfg80211: hold wiphy lock in pmsr work
Most code paths in cfg80211 already hold the wiphy lock,
mostly by virtue of being called from nl80211, so make
the pmsr cleanup worker also hold it, aligning the
locking promises between different parts of cfg80211.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless/core.c')
| -rw-r--r-- | net/wireless/core.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c index 061f7a6dd279..2e12b166c6fc 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -1145,8 +1145,6 @@ static void _cfg80211_unregister_wdev(struct wireless_dev *wdev, ASSERT_RTNL(); lockdep_assert_held(&rdev->wiphy.mtx); - flush_work(&wdev->pmsr_free_wk); - nl80211_notify_iface(rdev, wdev, NL80211_CMD_DEL_INTERFACE); wdev->registered = false; @@ -1453,6 +1451,7 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb, wiphy_unlock(&rdev->wiphy); /* since we just did cfg80211_leave() nothing to do there */ cancel_work_sync(&wdev->disconnect_wk); + cancel_work_sync(&wdev->pmsr_free_wk); break; case NETDEV_DOWN: wiphy_lock(&rdev->wiphy); |