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| author | Johannes Berg <johannes.berg@intel.com> | 2018-05-18 12:40:44 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2018-05-18 13:37:55 +0300 |
| commit | 7ea3e110f2f8ba23f330c2f702f556acd539bcb8 (patch) | |
| tree | 8619eac094435ad790ee411991a3a4bd8f69f5b4 /include | |
| parent | 0fdf1493b41eb64fc7e8c8e1b8830a4bd8c4bbca (diff) | |
| download | linux-7ea3e110f2f8ba23f330c2f702f556acd539bcb8.tar.xz | |
cfg80211: release station info tidstats where needed
This fixes memory leaks in cases where we got the station
info but failed sending it out properly.
Fixes: 8689c051a201 ("cfg80211: dynamically allocate per-tid stats for station info")
Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/cfg80211.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 8984d24d68b7..11a218445448 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -5711,6 +5711,19 @@ void cfg80211_remain_on_channel_expired(struct wireless_dev *wdev, u64 cookie, int cfg80211_sinfo_alloc_tid_stats(struct station_info *sinfo, gfp_t gfp); /** + * cfg80211_sinfo_release_content - release contents of station info + * @sinfo: the station information + * + * Releases any potentially allocated sub-information of the station + * information, but not the struct itself (since it's typically on + * the stack.) + */ +static inline void cfg80211_sinfo_release_content(struct station_info *sinfo) +{ + kfree(sinfo->pertid); +} + +/** * cfg80211_new_sta - notify userspace about station * * @dev: the netdev |