From 9f4990a0f56cfa8b693d75456490e5398c95b270 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Wed, 8 Jan 2020 18:06:30 +0100 Subject: [PATCH] cfg80211: fix memory leak in cfg80211_cqm_rssi_update The per-tid statistics need to be released after the call to rdev_get_station Cc: stable@vger.kernel.org Fixes: a94fa566be06 ("cfg80211: dynamically allocate per-tid stats for station info") Signed-off-by: Felix Fietkau Link: https://lore.kernel.org/r/20200108170630.33680-2-nbd@nbd.name Signed-off-by: Johannes Berg --- net/wireless/nl80211.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 73e1430c7ac5c..1e97ac5435b23 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -10843,6 +10843,7 @@ static int cfg80211_cqm_rssi_update(struct cfg80211_registered_device *rdev, if (err) return err; + cfg80211_sinfo_release_content(&sinfo); if (sinfo.filled & BIT_ULL(NL80211_STA_INFO_BEACON_SIGNAL_AVG)) wdev->cqm_config->last_rssi_event_value = (s8) sinfo.rx_beacon_signal_avg; -- 2.39.5