3.18-stable review patch. If anyone has any objections, please let me know.
------------------ From: Jes Sorensen <[email protected]> commit 7e6225a1604d0c6aa4140289bf5761868ffc9c83 upstream. Avoid a case where we would access uninitialized stack data if the AP advertises HT support without 40MHz channel support. Fixes: f3000e1b43f1 ("mac80211: fix broken use of VHT/20Mhz with some APs") Signed-off-by: Jes Sorensen <[email protected]> Signed-off-by: Johannes Berg <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- net/mac80211/mlme.c | 1 + 1 file changed, 1 insertion(+) --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -174,6 +174,7 @@ ieee80211_determine_chantype(struct ieee if (!(ht_cap->cap_info & cpu_to_le16(IEEE80211_HT_CAP_SUP_WIDTH_20_40))) { ret = IEEE80211_STA_DISABLE_40MHZ; + vht_chandef = *chandef; goto out; } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
