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* [PATCH 5.15.y] Revert "wifi: cfg80211: stop NAN and P2P in cfg80211_leave"
@ 2026-04-14  3:20 guocai.he.cn
  0 siblings, 0 replies; only message in thread
From: guocai.he.cn @ 2026-04-14  3:20 UTC (permalink / raw)
  To: gregkh
  Cc: stable, johannes.berg, netdev, regressions,
	miriam.rachel.korenblit, linux-kernel

From: Guocai He <guocai.he.cn@windriver.com>

This reverts commit 31344ffecd7a34335ce2b52e8c205bce3cbfca4b which is commit
e1696c8bd0056bc1a5f7766f58ac333adc203e8a upstream.

The reverted patch introduced a deadlock. The locking situation in mainline is
totally different, so it is incorrect to directly backport the commit from mainline.

Signed-off-by: Guocai He <guocai.he.cn@windriver.com>
---
 net/wireless/core.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/net/wireless/core.c b/net/wireless/core.c
index 22e6fd12f201..58b91e9647c2 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -1300,10 +1300,8 @@ void __cfg80211_leave(struct cfg80211_registered_device *rdev,
 		__cfg80211_leave_ocb(rdev, dev);
 		break;
 	case NL80211_IFTYPE_P2P_DEVICE:
-		cfg80211_stop_p2p_device(rdev, wdev);
-		break;
 	case NL80211_IFTYPE_NAN:
-		cfg80211_stop_nan(rdev, wdev);
+		/* cannot happen, has no netdev */
 		break;
 	case NL80211_IFTYPE_AP_VLAN:
 	case NL80211_IFTYPE_MONITOR:
-- 
2.34.1


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