diff mbox series

[02/15] wifi: mac80211: pass roc->sdata to drv_cancel_remain_on_channel()

Message ID 20230608163202.c678187a308c.Ic11578778655e273931efc5355d570a16465d1be@changeid (mailing list archive)
State Accepted
Delegated to: Johannes Berg
Headers show
Series cfg80211/mac80211 patches from our internal tree 2023-06-08 | expand

Commit Message

Greenman, Gregory June 8, 2023, 1:35 p.m. UTC 
From: Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com>

In suspend flow "sdata" is NULL, destroy all roc's which are started.
pass "roc->sdata" to drv_cancel_remain_on_channel() to avoid NULL
dereference and destroy that roc

Signed-off-by: Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
---
 net/mac80211/offchannel.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c
index d78c82d6b696..cdf991e74ab9 100644
--- a/net/mac80211/offchannel.c
+++ b/net/mac80211/offchannel.c
@@ -8,7 +8,7 @@ 
  * Copyright 2006-2007	Jiri Benc <jbenc@suse.cz>
  * Copyright 2007, Michael Wu <flamingice@sourmilk.net>
  * Copyright 2009	Johannes Berg <johannes@sipsolutions.net>
- * Copyright (C) 2019, 2022 Intel Corporation
+ * Copyright (C) 2019, 2022-2023 Intel Corporation
  */
 #include <linux/export.h>
 #include <net/mac80211.h>
@@ -1014,7 +1014,7 @@  void ieee80211_roc_purge(struct ieee80211_local *local,
 		if (roc->started) {
 			if (local->ops->remain_on_channel) {
 				/* can race, so ignore return value */
-				drv_cancel_remain_on_channel(local, sdata);
+				drv_cancel_remain_on_channel(local, roc->sdata);
 				ieee80211_roc_notify_destroy(roc);
 			} else {
 				roc->abort = true;