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Diffstat (limited to 'contrib/wpa/src/ap/wmm.c')
-rw-r--r-- | contrib/wpa/src/ap/wmm.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/contrib/wpa/src/ap/wmm.c b/contrib/wpa/src/ap/wmm.c index 6d4177c..314e244 100644 --- a/contrib/wpa/src/ap/wmm.c +++ b/contrib/wpa/src/ap/wmm.c @@ -274,6 +274,9 @@ void hostapd_wmm_action(struct hostapd_data *hapd, return; } + if (left < 0) + return; /* not a valid WMM Action frame */ + /* extract the tspec info element */ if (ieee802_11_parse_elems(pos, left, &elems, 1) == ParseFailed) { hostapd_logger(hapd, mgmt->sa, HOSTAPD_MODULE_IEEE80211, |