diff options
| author |   Sara Sharon <sara.sharon@intel.com> | 2018-02-19 14:48:35 +0200 |
|---|---|---|
| committer |   Johannes Berg <johannes.berg@intel.com> | 2018-02-19 14:53:08 +0100 |
| commit | d78d9ee9d40aca4781d2c5334972544601a4c3a2 (patch) | |
| tree | fe02c96847d7caef8d07a4cd5b553250d853feb5 /net/mac80211/sta_info.c | |
| parent | mac80211: round IEEE80211_TX_STATUS_HEADROOM up to multiple of 4 (diff) | |
| download | linux-dev-d78d9ee9d40aca4781d2c5334972544601a4c3a2.tar.xz linux-dev-d78d9ee9d40aca4781d2c5334972544601a4c3a2.zip | |
mac80211: fix a possible leak of station stats
If sta_info_alloc fails after allocating the per CPU statistics,
they are not properly freed.
Fixes: c9c5962b56c1 ("mac80211: enable collecting station statistics per-CPU")
Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/sta_info.c')
| -rw-r--r-- | net/mac80211/sta_info.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index 0c5627f8a104..8d7e3732bb61 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -433,6 +433,7 @@ free_txq: if (sta->sta.txq[0]) kfree(to_txq_info(sta->sta.txq[0])); free: + free_percpu(sta->pcpu_rx_stats); #ifdef CONFIG_MAC80211_MESH kfree(sta->mesh); #endif |