diff options
| -rw-r--r-- | drivers/net/wireless/iwlwifi/dvm/mac80211.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/net/wireless/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c index 9d2374862314..c57726348ffe 100644 --- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c @@ -1036,8 +1036,18 @@ static int iwlagn_mac_remain_on_channel(struct ieee80211_hw *hw, mutex_lock(&priv->mutex); if (test_bit(STATUS_SCAN_HW, &priv->status)) { - err = -EBUSY; - goto out; + /* mac80211 should not scan while ROC or ROC while scanning */ + if (WARN_ON_ONCE(priv->scan_type != IWL_SCAN_RADIO_RESET)) { + err = -EBUSY; + goto out; + } + + iwl_scan_cancel_timeout(priv, 100); + + if (test_bit(STATUS_SCAN_HW, &priv->status)) { + err = -EBUSY; + goto out; + } } priv->hw_roc_channel = channel; |