Merge remote-tracking branch 'wireless-next/master' into mac80211-next

[firefly-linux-kernel-4.4.55.git] / net / mac80211 / cfg.c

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index ebc353ef6902dd6535503fa8159863d37604bd46..0f02c8b77e1c8f95769d738b0b32cce482768675 100644 (file)
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -2111,6 +2111,9 @@ static int ieee80211_set_bitrate_mask(struct wiphy *wiphy,
        struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
        int i, ret;
 
+       if (!ieee80211_sdata_running(sdata))
+               return -ENETDOWN;
+
        if (local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL) {
                ret = drv_set_bitrate_mask(local, sdata, mask);
                if (ret)