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authorDavid S. Miller <davem@davemloft.net>2017-04-28 14:41:15 -0400
committerDavid S. Miller <davem@davemloft.net>2017-04-28 14:41:15 -0400
commitcec381919818a9a0cb85600b3c82404bdd38cf36 (patch)
treebd6bbd9b5d777ed223476d5f7304d6197413a543 /net/mac80211/tx.c
parent2d2ab658d2debcb4c0e29c9e6f18e5683f3077bf (diff)
parentb34939b9836950d261610132853311054b507247 (diff)
Merge tag 'mac80211-next-for-davem-2017-04-28' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next
Johannes Berg says: ==================== Another set of patches for -next: * API support for concurrent scheduled scan requests * API changes for roaming reporting * BSS max idle support in mac80211 * API changes for TX status reporting in mac80211 * API changes for RX rate reporting in mac80211 * rewrite monitor logic to prepare for BPF filters * bugfix for rare devices without 2.4 GHz support * a bugfix for recent DFS changes * some further cleanups The API changes are actually at a nice time, since it's typically quiet just before the merge window, and trees can be synchronized easily during it. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
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 f27719eeeed7..04b22f8982fe 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -4297,7 +4297,10 @@ 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;