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wifi: mac80211: only call drv_sta_rc_update for uploaded stations 

[ Upstream commit 413dafc8170fcb925fb17af8842f06af305f8e0b ]

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: Felix Fietkau <nbd@nbd.name>
Link: https://msgid.link/20240221140535.16102-1-nbd@nbd.name
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Felix Fietkau 2024-02-21 15:05:35 +01:00 committed by Sasha Levin
parent 7624a8ef84
commit d6e4c77b12
1 changed files with 2 additions and 1 deletions
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3
net/mac80211/rate.c
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@ -119,7 +119,8 @@ void rate_control_rate_update(struct ieee80211_local *local,
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)