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| author | Felix Fietkau <nbd@openwrt.org> | 2014-05-27 22:33:57 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-07-09 11:14:01 -0700 |
| commit | a882e11977492f18b77072c036b42777b6ba9760 (patch) | |
| tree | 47bc375fc8e65b5f668a68a7bac2fad3c2b88de2 /net | |
| parent | ec19d1e30e66095c1d6977c067b70359e824c4bf (diff) | |
| download | linux-3.10-a882e11977492f18b77072c036b42777b6ba9760.tar.gz linux-3.10-a882e11977492f18b77072c036b42777b6ba9760.tar.bz2 linux-3.10-a882e11977492f18b77072c036b42777b6ba9760.zip | |
mac80211: fix a memory leak on sta rate selection table
commit 53d045258ee2e38b1e882617cb0799a04d05f5fa upstream.
If the rate control algorithm uses a selection table, it
is leaked when the station is destroyed - fix that.
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Reported-by: Christophe Prévotaux <cprevotaux@nltinc.com>
Fixes: 0d528d85c519 ("mac80211: improve the rate control API")
[add commit log entry, remove pointless NULL check]
Signed-off-by: Johannes Berg <johannes.berg@intel.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 0418777c361..557a5760f9f 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -270,6 +270,7 @@ void sta_info_free(struct ieee80211_local *local, struct sta_info *sta) sta_dbg(sta->sdata, "Destroyed STA %pM\n", sta->sta.addr); + kfree(rcu_dereference_raw(sta->sta.rates)); kfree(sta); } |