qtnfmac: cancel scan on disconnect

Cancel scan operation on STA disconnect.
Signed-off-by: Andrey Shevchenko <ashevchenko@quantenna.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/quantenna/qtnfmac/cfg80211.c

@@ -660,6 +660,8 @@ qtnf_disconnect(struct wiphy *wiphy, struct net_device *dev,
 	if (vif->wdev.iftype != NL80211_IFTYPE_STATION)
 		return -EOPNOTSUPP;
 
+	qtnf_scan_done(mac, true);
+
 	if (vif->sta_state == QTNF_STA_DISCONNECTED)
 		return 0;