| From 53d045258ee2e38b1e882617cb0799a04d05f5fa Mon Sep 17 00:00:00 2001 |
| From: Felix Fietkau <nbd@openwrt.org> |
| Date: Tue, 27 May 2014 22:33:57 +0200 |
| Subject: mac80211: fix a memory leak on sta rate selection table |
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| |
| From: Felix Fietkau <nbd@openwrt.org> |
| |
| 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> |
| |
| --- |
| net/mac80211/sta_info.c | 1 + |
| 1 file changed, 1 insertion(+) |
| |
| --- a/net/mac80211/sta_info.c |
| +++ b/net/mac80211/sta_info.c |
| @@ -240,6 +240,7 @@ void sta_info_free(struct ieee80211_loca |
| |
| sta_dbg(sta->sdata, "Destroyed STA %pM\n", sta->sta.addr); |
| |
| + kfree(rcu_dereference_raw(sta->sta.rates)); |
| kfree(sta); |
| } |
| |
