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[PATCHv2,5/5] mac80211: don't leak next beacon when csa is aborted

Message ID 1385054393-17238-6-git-send-email-sw@simonwunderlich.de (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Simon Wunderlich Nov. 21, 2013, 5:19 p.m. UTC
Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
---
Changes to PATCH:
 * remove the free in do_stop, because stop_ap is guaranteed to
   run when the AP is going down (thanks Johannes)
---
 net/mac80211/cfg.c |    3 +++
 1 file changed, 3 insertions(+)
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Patch

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 9f19cde..38d2b6c 100644
--- 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 */