cfg80211: consider existing DFS interfaces

[firefly-linux-kernel-4.4.55.git] / net / wireless / mlme.c

diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index 52cca05044a898b977927f2c9e540b00d6811634..d47c9d127b1eef3bef4e8d00f65dcf1392d70c2d 100644 (file)
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -772,7 +772,7 @@ void cfg80211_cac_event(struct net_device *netdev,
        if (WARN_ON(!wdev->cac_started))
                return;
 
-       if (WARN_ON(!wdev->channel))
+       if (WARN_ON(!wdev->chandef.chan))
                return;
 
        switch (event) {