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mac80211: don't leak next beacon when csa is aborted
author
Simon Wunderlich
<sw@simonwunderlich.de>
Thu, 21 Nov 2013 17:19:53 +0000
(18:19 +0100)
committer
Johannes Berg
<johannes.berg@intel.com>
Mon, 2 Dec 2013 10:51:55 +0000
(11:51 +0100)
Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
net/mac80211/cfg.c
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diff --git
a/net/mac80211/cfg.c
b/net/mac80211/cfg.c
index
a66f4f1
..
754069c
100644
(file)
--- a/
net/mac80211/cfg.c
+++ b/
net/mac80211/cfg.c
@@
-1080,6
+1080,9
@@
static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
/* abort any running channel switch */
sdata->vif.csa_active = false;
+ kfree(sdata->u.ap.next_beacon);
+ sdata->u.ap.next_beacon = NULL;
+
cancel_work_sync(&sdata->u.ap.request_smps_work);
/* turn off carrier for this interface and dependent VLANs */