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mac80211: fix a memory leak on sta rate selection table

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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: 0d528d85c5 ("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>
This commit is contained in:
Felix Fietkau 2014-05-27 22:33:57 +02:00 committed by Johannes Berg
parent a9fb54169b
commit 53d045258e
1 changed files with 1 additions and 0 deletions
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net/mac80211/sta_info.c
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@ -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); sta_dbg(sta->sdata, "Destroyed STA %pM\n", sta->sta.addr);
kfree(rcu_dereference_raw(sta->sta.rates));
kfree(sta); kfree(sta);
} }