diff options
| author | Alex Shi <alex.shi@linaro.org> | 2018-03-26 02:32:53 +0000 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2018-03-26 02:32:53 +0000 |
| commit | 38b587878eee8f9f2664135ab76805d0510bb997 (patch) | |
| tree | 66f5c8eb8821dc7fa1fe91741b24ff7291ef3bf1 /net/mac80211/sta_info.c | |
| parent | 323174b55ef1de0c70ed0b268fcaf9f2d6f842c6 (diff) | |
| parent | 24f70aa804cd7f8fee4353cf4990997d1c8375ae (diff) | |
Merge tag 'v4.9.90' into linux-linaro-lsk-v4.9lsk-v4.9-18.03
This is the 4.9.90 stable release
Diffstat (limited to 'net/mac80211/sta_info.c')
| -rw-r--r-- | net/mac80211/sta_info.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index 348700b424ea..1ecf3d07d1f5 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -395,10 +395,15 @@ struct sta_info *sta_info_alloc(struct ieee80211_sub_if_data *sdata, sta->sta.smps_mode = IEEE80211_SMPS_OFF; if (sdata->vif.type == NL80211_IFTYPE_AP || sdata->vif.type == NL80211_IFTYPE_AP_VLAN) { - struct ieee80211_supported_band *sband = - hw->wiphy->bands[ieee80211_get_sdata_band(sdata)]; - u8 smps = (sband->ht_cap.cap & IEEE80211_HT_CAP_SM_PS) >> - IEEE80211_HT_CAP_SM_PS_SHIFT; + struct ieee80211_supported_band *sband; + u8 smps; + + sband = ieee80211_get_sband(sdata); + if (!sband) + goto free_txq; + + smps = (sband->ht_cap.cap & IEEE80211_HT_CAP_SM_PS) >> + IEEE80211_HT_CAP_SM_PS_SHIFT; /* * Assume that hostapd advertises our caps in the beacon and * this is the known_smps_mode for a station that just assciated |