From 03a88b0bafbe3f548729d970d8366f48718c9b19 Mon Sep 17 00:00:00 2001
From: Chunfeng Yun <chunfeng.yun@mediatek.com>
Date: Mon, 28 Nov 2022 14:33:37 +0800
Subject: [PATCH] usb: xhci-mtk: fix leakage of shared hcd when fail to set wakeup irq
Git-commit: 03a88b0bafbe3f548729d970d8366f48718c9b19
Patch-mainline: v6.2-rc1
References: git-fixes

Can not set the @shared_hcd to NULL before decrease the usage count
by usb_put_hcd(), this will cause the shared hcd not released.

Fixes: 04284eb74e0c ("usb: xhci-mtk: add support runtime PM")
Cc: <stable@vger.kernel.org>
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/20221128063337.18124-1-chunfeng.yun@mediatek.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 drivers/usb/host/xhci-mtk.c |    1 -
 1 file changed, 1 deletion(-)

--- a/drivers/usb/host/xhci-mtk.c
+++ b/drivers/usb/host/xhci-mtk.c
@@ -547,7 +547,6 @@ static int xhci_mtk_probe(struct platfor
 
 dealloc_usb3_hcd:
 	usb_remove_hcd(xhci->shared_hcd);
-	xhci->shared_hcd = NULL;
 
 dealloc_usb2_hcd:
 	usb_remove_hcd(hcd);