drm/radeon/kms: disable underscan by default
[cascardo/linux.git] / net / mac80211 / rate.c
index 809cf23..33f7699 100644 (file)
@@ -329,6 +329,9 @@ void rate_control_get_rate(struct ieee80211_sub_if_data *sdata,
                 * if needed.
                 */
                for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) {
+                       /* Skip invalid rates */
+                       if (info->control.rates[i].idx < 0)
+                               break;
                        /* Rate masking supports only legacy rates for now */
                        if (info->control.rates[i].flags & IEEE80211_TX_RC_MCS)
                                continue;