diff options
Diffstat (limited to '')
| -rw-r--r-- | net/mac80211/main.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c index dee88ec566ad..4f3f8bb58e76 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -261,7 +261,9 @@ static void ieee80211_restart_work(struct work_struct *work) "%s called with hardware scan in progress\n", __func__); flush_work(&local->radar_detected_work); + /* we might do interface manipulations, so need both */ rtnl_lock(); + wiphy_lock(local->hw.wiphy); list_for_each_entry(sdata, &local->interfaces, list) { /* * XXX: there may be more work for other vif types and even @@ -293,6 +295,7 @@ static void ieee80211_restart_work(struct work_struct *work) synchronize_net(); ieee80211_reconfig(local); + wiphy_unlock(local->hw.wiphy); rtnl_unlock(); } @@ -1272,6 +1275,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) rate_control_add_debugfs(local); rtnl_lock(); + wiphy_lock(hw->wiphy); /* add one default STA interface if supported */ if (local->hw.wiphy->interface_modes & BIT(NL80211_IFTYPE_STATION) && @@ -1285,6 +1289,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) "Failed to add default virtual iface\n"); } + wiphy_unlock(hw->wiphy); rtnl_unlock(); #ifdef CONFIG_INET |