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authorFelix Fietkau <nbd@openwrt.org>2014-05-27 22:33:57 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-07-09 11:18:26 -0700
commit94d21115127a2c593e04e5199caaf9bf22aa5eb3 (patch)
tree3347f0960e81e8ceb84710e8553be3ad0cd8994e
parentc7e592387547f09a0e25a698f9295edec03971d8 (diff)
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>
-rw-r--r--net/mac80211/sta_info.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 137a192e64bc..bedaeecdab97 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);
}