| From | Jiri Slaby <> | Subject | [PATCH 3.12 098/170] mac80211: fix a memory leak on sta rate selection table | Date | Fri, 18 Jul 2014 14:11:43 +0200 |
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From: Felix Fietkau <nbd@openwrt.org>
3.12-stable review patch. If anyone has any objections, please let me know.
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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: Jiri Slaby <jslaby@suse.cz> --- net/mac80211/sta_info.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index db41c190e76d..37025725c369 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -271,6 +271,7 @@ 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); } -- 2.0.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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