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Diffstat (limited to 'net/wireless/nl80211.c')
| -rw-r--r-- | net/wireless/nl80211.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index ae617112b8f5..2838206ddad3 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -5591,6 +5591,9 @@ static int nl80211_start_radar_detection(struct sk_buff *skb, if (err) return err; + if (netif_carrier_ok(dev)) + return -EBUSY; + if (wdev->cac_started) return -EBUSY; |