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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 07:51:58 +0200 |
| commit | 99d4fe95e4f6289176a403722e5c8dd5815a64a8 (patch) | |
| tree | 4060f3c0e60a93ef5c4bfb6ae8816c1f79580cb7 | |
| parent | f49e3a9acc524b8641bcacf8e33a1cac27371213 (diff) | |
| download | linux-stable-99d4fe95e4f6289176a403722e5c8dd5815a64a8.tar.gz linux-stable-99d4fe95e4f6289176a403722e5c8dd5815a64a8.tar.bz2 linux-stable-99d4fe95e4f6289176a403722e5c8dd5815a64a8.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>
| -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 69615016d5bf..33e0f451ff9f 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -439,6 +439,7 @@ 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 |