mac80211: fix basic rate bitmap calculation
"mac80211: fix basic rates setting from association response" introduced a copy/paste error. Unfortunately, this not just leads to wrong data being passed to the driver but is remotely exploitable for some hardware or driver combinations. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Cc: stable@kernel.org [2.6.29] Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
parent
ad935687db
commit
7e0986c17f
|
@ -1366,7 +1366,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
|
||||||
|
|
||||||
for (i = 0; i < elems.ext_supp_rates_len; i++) {
|
for (i = 0; i < elems.ext_supp_rates_len; i++) {
|
||||||
int rate = (elems.ext_supp_rates[i] & 0x7f) * 5;
|
int rate = (elems.ext_supp_rates[i] & 0x7f) * 5;
|
||||||
bool is_basic = !!(elems.supp_rates[i] & 0x80);
|
bool is_basic = !!(elems.ext_supp_rates[i] & 0x80);
|
||||||
|
|
||||||
if (rate > 110)
|
if (rate > 110)
|
||||||
have_higher_than_11mbit = true;
|
have_higher_than_11mbit = true;
|
||||||
|
|
Loading…
Reference in a new issue