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mac80211: allocate and fill tidstats only when needed

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This fixes memory leaks in the case where we just have the
station info on the stack for internal usage without sending
it to cfg80211.

Fixes: 8689c051a2 ("cfg80211: dynamically allocate per-tid stats for station info")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg
2018-05-18 11:40:44 +02:00
parent 39c1134c66
commit 0fdf1493b4
4 changed files with 10 additions and 8 deletions
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4
net/mac80211/ethtool.c
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@@ -108,7 +108,7 @@ static void ieee80211_get_stats(struct net_device *dev,
goto do_survey;
memset(&sinfo, 0, sizeof(sinfo));
sta_set_sinfo(sta, &sinfo);
sta_set_sinfo(sta, &sinfo, false);
i = 0;
ADD_STA_STATS(sta);
@@ -135,7 +135,7 @@ static void ieee80211_get_stats(struct net_device *dev,
continue;
memset(&sinfo, 0, sizeof(sinfo));
sta_set_sinfo(sta, &sinfo);
sta_set_sinfo(sta, &sinfo, false);
i = 0;
ADD_STA_STATS(sta);
}