diff options
Diffstat (limited to 'net/wireless/nl80211.c')
| -rw-r--r-- | net/wireless/nl80211.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 398756c226c3..95882a788b5b 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -10821,21 +10821,18 @@ void cfg80211_ch_switch_notify(struct net_device *dev, struct wiphy *wiphy = wdev->wiphy; struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); - trace_cfg80211_ch_switch_notify(dev, chandef); + ASSERT_WDEV_LOCK(wdev); - wdev_lock(wdev); + trace_cfg80211_ch_switch_notify(dev, chandef); if (WARN_ON(wdev->iftype != NL80211_IFTYPE_AP && wdev->iftype != NL80211_IFTYPE_P2P_GO && wdev->iftype != NL80211_IFTYPE_ADHOC && wdev->iftype != NL80211_IFTYPE_MESH_POINT)) - goto out; + return; wdev->channel = chandef->chan; nl80211_ch_switch_notify(rdev, dev, chandef, GFP_KERNEL); -out: - wdev_unlock(wdev); - return; } EXPORT_SYMBOL(cfg80211_ch_switch_notify); |