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Diffstat (limited to 'net/wireless/reg.c')
-rw-r--r--net/wireless/reg.c20
1 files changed, 13 insertions, 7 deletions
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 47be6163381c..7b8309840d4e 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -1549,9 +1549,15 @@ static bool reg_wdev_chan_valid(struct wiphy *wiphy, struct wireless_dev *wdev)
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;
}