mac80211: fix an uninitialized stack variable in the minstrel update

[openwrt/staging/lynxis.git] / package / kernel / mac80211 / patches / subsys / 343-mac80211-minstrel_ht-fix-max-probability-rate-select.patch

diff --git a/package/kernel/mac80211/patches/subsys/343-mac80211-minstrel_ht-fix-max-probability-rate-select.patch b/package/kernel/mac80211/patches/subsys/343-mac80211-minstrel_ht-fix-max-probability-rate-select.patch
index a0b918c9a1ef3e60750d4d6cc740fa190beb9dd5..0dbfa9d4fb430e9d0f230e8d27d569a1e3aec6f8 100644 (file)
--- a/package/kernel/mac80211/patches/subsys/343-mac80211-minstrel_ht-fix-max-probability-rate-select.patch
+++ b/package/kernel/mac80211/patches/subsys/343-mac80211-minstrel_ht-fix-max-probability-rate-select.patch
@@ -76,7 +76,15 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
        bool ht_supported = mi->sta->ht_cap.ht_supported;
  
        mi->sample_mode = MINSTREL_SAMPLE_IDLE;
-@@ -903,9 +913,6 @@ minstrel_ht_update_stats(struct minstrel
+@@ -863,6 +873,7 @@ minstrel_ht_update_stats(struct minstrel
+       else
+               index = MINSTREL_OFDM_GROUP * MCS_GROUP_RATES;
+ 
++      tmp_max_prob_rate = index;
+       for (j = 0; j < ARRAY_SIZE(tmp_mcs_tp_rate); j++)
+               tmp_mcs_tp_rate[j] = index;
+ 
+@@ -903,9 +914,6 @@ minstrel_ht_update_stats(struct minstrel
                        /* Find max throughput rate set within a group */
                        minstrel_ht_sort_best_tp_rates(mi, index,
                                                       tmp_group_tp_rate);
@@ -86,7 +94,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
                }
  
                memcpy(mg->max_group_tp_rate, tmp_group_tp_rate,
-@@ -917,6 +924,27 @@ minstrel_ht_update_stats(struct minstrel
+@@ -917,6 +925,27 @@ minstrel_ht_update_stats(struct minstrel
                                         tmp_legacy_tp_rate);
        memcpy(mi->max_tp_rate, tmp_mcs_tp_rate, sizeof(mi->max_tp_rate));