From b7c9d9df172d12d9c09245adff858d49c8c22625 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Wed, 8 Jan 2020 18:06:30 +0100 Subject: cfg80211: fix memory leak in cfg80211_cqm_rssi_update commit df16737d438f534d0cc9948c7c5158f1986c5c87 upstream. The per-tid statistics need to be released after the call to rdev_get_station Cc: stable@vger.kernel.org Fixes: 8689c051a201 ("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 Signed-off-by: Greg Kroah-Hartman --- net/wireless/nl80211.c | 1 + 1 file changed, 1 insertion(+) (limited to 'net/wireless') diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 5c5de7844927..c74646b7a751 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -10834,6 +10834,7 @@ 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; -- cgit v1.2.3