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| author | Sara Sharon <sara.sharon@intel.com> | 2018-02-19 14:48:35 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-05-30 07:50:28 +0200 |
| commit | ae58b7545f76710ab9a776c7cafbae5ebfc0ceb3 (patch) | |
| tree | f87e7874d69ac46f04736c2b2b1444f80c64cd79 /net | |
| parent | 5f3c6add07622e31a1f2acf259d8482cb1765792 (diff) | |
| download | linux-stable-ae58b7545f76710ab9a776c7cafbae5ebfc0ceb3.tar.gz linux-stable-ae58b7545f76710ab9a776c7cafbae5ebfc0ceb3.tar.bz2 linux-stable-ae58b7545f76710ab9a776c7cafbae5ebfc0ceb3.zip | |
mac80211: fix a possible leak of station stats
[ Upstream commit d78d9ee9d40aca4781d2c5334972544601a4c3a2 ]
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>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net')
| -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 1ecf3d07d1f5..96bd70319539 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 |