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

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.name


Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 1b7d9ab3

net/mac80211/rate.c

+2 −1
Original line number Diff line number Diff line
@@ -119,6 +119,7 @@ void rate_control_rate_update(struct ieee80211_local *local, 
		rcu_read_unlock();

	}



	if (sta->uploaded)

		drv_sta_rc_update(local, sta->sdata, &sta->sta, changed);

}