diff --git a/[refs] b/[refs]
index d531c714eb6b..76927d8c751f 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 37a2f950acc08cce6532138625de0b7caed21476
+refs/heads/master: 77ed4e45833fc12f3178a65853687b60e952eddd
diff --git a/trunk/drivers/net/wireless/ath/ath6kl/cfg80211.c b/trunk/drivers/net/wireless/ath/ath6kl/cfg80211.c
index c8147b953be8..d4172137499a 100644
--- a/trunk/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/trunk/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -2059,6 +2059,10 @@ static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow)
 	u8 index = 0;
 	__be32 ips[MAX_IP_ADDRS];
 
+	/* The FW currently can't support multi-vif WoW properly. */
+	if (ar->num_vif > 1)
+		return -EIO;
+
 	vif = ath6kl_vif_first(ar);
 	if (!vif)
 		return -EIO;
@@ -3137,6 +3141,10 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy,
 	if (vif->sme_state != SME_DISCONNECTED)
 		return -EBUSY;
 
+	/* The FW currently can't support multi-vif WoW properly. */
+	if (ar->num_vif > 1)
+		return -EIO;
+
 	ath6kl_cfg80211_scan_complete_event(vif, true);
 
 	ret = ath6kl_set_probed_ssids(ar, vif, request->ssids,