diff options
| author | Felix Fietkau <nbd@openwrt.org> | 2014-05-27 22:33:57 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2014-05-28 16:22:41 +0200 |
| commit | 53d045258ee2e38b1e882617cb0799a04d05f5fa (patch) | |
| tree | 77b23f71aa45a9ecc2c361073415042b41e44bc2 /net/mac80211/sta_info.c | |
| parent | a9fb54169b197f31aff24c8d6270dd1e56cde395 (diff) | |
| download | lwn-53d045258ee2e38b1e882617cb0799a04d05f5fa.tar.gz lwn-53d045258ee2e38b1e882617cb0799a04d05f5fa.zip | |
mac80211: fix a memory leak on sta rate selection table
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")
Cc: stable@vger.kernel.org # v3.10+
[add commit log entry, remove pointless NULL check]
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 c34a5f97abc7..be9120fb8448 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); } |