From: Jes Sorensen <Jes.Sorensen@xxxxxxxxxx>
Disable VHT in case driver advertises HT support without 40MHz+
channel support, in order to avoid accessing uninitialized stack data.
Signed-off-by: Jes Sorensen <Jes.Sorensen@xxxxxxxxxx>
---
net/mac80211/mlme.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 93af0f1..d7fe2fe 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -173,7 +173,7 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata,
if (!(ht_cap->cap_info &
cpu_to_le16(IEEE80211_HT_CAP_SUP_WIDTH_20_40))) {
- ret = IEEE80211_STA_DISABLE_40MHZ;
+ ret = IEEE80211_STA_DISABLE_40MHZ | IEEE80211_STA_DISABLE_VHT;
goto out;
}
--
1.9.3
--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
