Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus

[cascardo/linux.git] / net / mac80211 / agg-tx.c

diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index 5650c46..45319cc 100644 (file)
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -584,6 +584,9 @@ int ieee80211_start_tx_ba_session(struct ieee80211_sta *pubsta, u16 tid,
            ieee80211_hw_check(&local->hw, TX_AMPDU_SETUP_IN_HW))
                return -EINVAL;
 
+       if (WARN_ON(tid >= IEEE80211_FIRST_TSPEC_TSID))
+               return -EINVAL;
+
        ht_dbg(sdata, "Open BA session requested for %pM tid %u\n",
               pubsta->addr, tid);