X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=net%2Fmac80211%2Fagg-rx.c;h=afa94687d5e15b67c4c57f5991897f3bc5cb995d;hb=2ed89d577c172506b5bada8c5810f607a4eae771;hp=a9aff6079c42a39cab954d49a499d8c4caa5fa2f;hpb=0aeeb3e73f5fd7faef3dce8cb590effd6ee51571;p=cascardo%2Flinux.git

diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c
index a9aff6079c42..afa94687d5e1 100644
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -261,10 +261,16 @@ void __ieee80211_start_rx_ba_session(struct sta_info *sta,
 		.timeout = timeout,
 		.ssn = start_seq_num,
 	};
-
 	int i, ret = -EOPNOTSUPP;
 	u16 status = WLAN_STATUS_REQUEST_DECLINED;
 
+	if (tid >= IEEE80211_FIRST_TSPEC_TSID) {
+		ht_dbg(sta->sdata,
+		       "STA %pM requests BA session on unsupported tid %d\n",
+		       sta->sta.addr, tid);
+		goto end_no_lock;
+	}
+
 	if (!sta->sta.ht_cap.ht_supported) {
 		ht_dbg(sta->sdata,
 		       "STA %pM erroneously requests BA session on tid %d w/o QoS\n",