diff options
| author | Felix Fietkau <nbd@openwrt.org> | 2014-05-27 22:33:57 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-07-09 11:21:28 -0700 |
| commit | 699012e1775dbf7b971e9bcf3269fa83fab4aa0f (patch) | |
| tree | 4e1df3b6fd9e83b36051fba77e285a4e7a84b4df /net | |
| parent | 1c95722fa828807fe982ed8ecbfcf74657e8d630 (diff) | |
| download | lwn-699012e1775dbf7b971e9bcf3269fa83fab4aa0f.tar.gz lwn-699012e1775dbf7b971e9bcf3269fa83fab4aa0f.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 847d92f6bef6..8f8c11583630 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -240,6 +240,7 @@ 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); } |