Commit 413dafc8 authored by Felix Fietkau's avatar Felix Fietkau Committed by Johannes Berg

wifi: mac80211: only call drv_sta_rc_update for uploaded stations

When a station has not been uploaded yet, receiving SMPS or channel width
notification action frames can lead to rate_control_rate_update calling
drv_sta_rc_update with uninitialized driver private data.
Fix this by adding a missing check for sta->uploaded.
Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
Link: https://msgid.link/20240221140535.16102-1-nbd@nbd.nameSigned-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 1b7d9ab3
...@@ -119,7 +119,8 @@ void rate_control_rate_update(struct ieee80211_local *local, ...@@ -119,7 +119,8 @@ void rate_control_rate_update(struct ieee80211_local *local,
rcu_read_unlock(); rcu_read_unlock();
} }
drv_sta_rc_update(local, sta->sdata, &sta->sta, changed); if (sta->uploaded)
drv_sta_rc_update(local, sta->sdata, &sta->sta, changed);
} }
int ieee80211_rate_control_register(const struct rate_control_ops *ops) int ieee80211_rate_control_register(const struct rate_control_ops *ops)
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment