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authorAlex Shi <alex.shi@linaro.org>2018-03-26 02:32:53 +0000
committerAlex Shi <alex.shi@linaro.org>2018-03-26 02:32:53 +0000
commit38b587878eee8f9f2664135ab76805d0510bb997 (patch)
tree66f5c8eb8821dc7fa1fe91741b24ff7291ef3bf1 /net/mac80211/tx.c
parent323174b55ef1de0c70ed0b268fcaf9f2d6f842c6 (diff)
parent24f70aa804cd7f8fee4353cf4990997d1c8375ae (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/tx.c')
-rw-r--r--net/mac80211/tx.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 1ffd1e145c13..84582998f65f 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -4182,7 +4182,10 @@ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw,
return bcn;
shift = ieee80211_vif_get_shift(vif);
- sband = hw->wiphy->bands[ieee80211_get_sdata_band(vif_to_sdata(vif))];
+ sband = ieee80211_get_sband(vif_to_sdata(vif));
+ if (!sband)
+ return bcn;
+
ieee80211_tx_monitor(hw_to_local(hw), copy, sband, 1, shift, false);
return bcn;