coresight: fix comment in of_coresight.c

[linux-2.6-block.git] / net / wireless / reg.c

diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 47be6163381caadf41afab40122d74f4a19448e6..7b8309840d4e1b499cc7efbd73bc07222c0d5def 100644 (file)
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -1546,12 +1546,18 @@ static bool reg_wdev_chan_valid(struct wiphy *wiphy, struct wireless_dev *wdev)
                if (!wdev->beacon_interval)
                        goto out;
 
+               ret = cfg80211_reg_can_beacon(wiphy,
+                                             &wdev->chandef, wdev->iftype);
+               break;
+       case NL80211_IFTYPE_ADHOC:
+               if (!wdev->ssid_len)
+                       goto out;
+
                ret = cfg80211_reg_can_beacon(wiphy,
                                              &wdev->chandef, wdev->iftype);
                break;
        case NL80211_IFTYPE_STATION:
        case NL80211_IFTYPE_P2P_CLIENT:
-       case NL80211_IFTYPE_ADHOC:
                if (!wdev->current_bss ||
                    !wdev->current_bss->pub.channel)
                        goto out;
@@ -1907,7 +1913,7 @@ static enum reg_request_treatment
 reg_process_hint_driver(struct wiphy *wiphy,
                        struct regulatory_request *driver_request)
 {
-       const struct ieee80211_regdomain *regd;
+       const struct ieee80211_regdomain *regd, *tmp;
        enum reg_request_treatment treatment;
 
        treatment = __reg_process_hint_driver(driver_request);
@@ -1927,7 +1933,10 @@ reg_process_hint_driver(struct wiphy *wiphy,
                        reg_free_request(driver_request);
                        return REG_REQ_IGNORE;
                }
+
+               tmp = get_wiphy_regdom(wiphy);
                rcu_assign_pointer(wiphy->regd, regd);
+               rcu_free_regdom(tmp);
        }
 
 
@@ -1986,11 +1995,8 @@ __reg_process_hint_country_ie(struct wiphy *wiphy,
                        return REG_REQ_IGNORE;
                return REG_REQ_ALREADY_SET;
        }
-       /*
-        * Two consecutive Country IE hints on the same wiphy.
-        * This should be picked up early by the driver/stack
-        */
-       if (WARN_ON(regdom_changes(country_ie_request->alpha2)))
+
+       if (regdom_changes(country_ie_request->alpha2))
                return REG_REQ_OK;
        return REG_REQ_ALREADY_SET;
 }