From 850964519a65a96aa8231ff31e28f30c2633484d Mon Sep 17 00:00:00 2001
From: Dmitry Lebed <dlebed@quantenna.com>
Date: Mon, 26 Mar 2018 16:36:31 +0300
Subject: [PATCH] cfg80211: fix CAC_STARTED event handling
Git-commit: 850964519a65a96aa8231ff31e28f30c2633484d
Patch-mainline: v4.17-rc1
References: FATE#326294
Exclude CAC_STARTED event from !wdev->cac_started check,
since cac_started will be set later in the same function.
Signed-off-by: Dmitry Lebed <dlebed@quantenna.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
net/wireless/mlme.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index 6b6818dd76bd..12b3edf70a7b 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -872,7 +872,7 @@ void cfg80211_cac_event(struct net_device *netdev,
trace_cfg80211_cac_event(netdev, event);
- if (WARN_ON(!wdev->cac_started))
+ if (WARN_ON(!wdev->cac_started && event != NL80211_RADAR_CAC_STARTED))
return;
if (WARN_ON(!wdev->chandef.chan))
--
2.19.2