Merge tag 'mac80211-for-davem-2015-09-22' of git://git.kernel.org/pub/scm/linux/kerne...

Johannes Berg says:

====================
Just two small fixes:
 * VHT MCS mask array overrun, reported by Dan Carpenter
 * reset CQM history to always get a notification, from Sara Sharon
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 17b1fe9..7a77a14 100644 (file)
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -2474,6 +2474,7 @@ static int ieee80211_set_cqm_rssi_config(struct wiphy *wiphy,
 
        bss_conf->cqm_rssi_thold = rssi_thold;
        bss_conf->cqm_rssi_hyst = rssi_hyst;
+       sdata->u.mgd.last_cqm_event_signal = 0;
 
        /* tell the driver upon association, unless already associated */
        if (sdata->u.mgd.associated &&
@@ -2518,15 +2519,17 @@ static int ieee80211_set_bitrate_mask(struct wiphy *wiphy,
                        continue;
 
                for (j = 0; j < IEEE80211_HT_MCS_MASK_LEN; j++) {
-                       if (~sdata->rc_rateidx_mcs_mask[i][j])
+                       if (~sdata->rc_rateidx_mcs_mask[i][j]) {
                                sdata->rc_has_mcs_mask[i] = true;
+                               break;
+                       }
+               }
 
-                       if (~sdata->rc_rateidx_vht_mcs_mask[i][j])
+               for (j = 0; j < NL80211_VHT_NSS_MAX; j++) {
+                       if (~sdata->rc_rateidx_vht_mcs_mask[i][j]) {
                                sdata->rc_has_vht_mcs_mask[i] = true;
-
-                       if (sdata->rc_has_mcs_mask[i] &&
-                           sdata->rc_has_vht_mcs_mask[i])
                                break;
+                       }
                }
        }