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-rw-r--r--net/wireless/reg.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index f8ed79729eb0..886cc7cb5566 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -2108,6 +2108,26 @@ out_free:
reg_free_request(reg_request);
}
+static bool reg_only_self_managed_wiphys(void)
+{
+ struct cfg80211_registered_device *rdev;
+ struct wiphy *wiphy;
+ bool self_managed_found = false;
+
+ ASSERT_RTNL();
+
+ list_for_each_entry(rdev, &cfg80211_rdev_list, list) {
+ wiphy = &rdev->wiphy;
+ if (wiphy->regulatory_flags & REGULATORY_WIPHY_SELF_MANAGED)
+ self_managed_found = true;
+ else
+ return false;
+ }
+
+ /* make sure at least one self-managed wiphy exists */
+ return self_managed_found;
+}
+
/*
* Processes regulatory hints, this is all the NL80211_REGDOM_SET_BY_*
* Regulatory hints come on a first come first serve basis and we
@@ -2139,6 +2159,11 @@ static void reg_process_pending_hints(void)
spin_unlock(&reg_requests_lock);
+ if (reg_only_self_managed_wiphys()) {
+ reg_free_request(reg_request);
+ return;
+ }
+
reg_process_hint(reg_request);
}