This is a note to let you know that I've just added the patch titled
usb: xhci-mtk: fix list_del warning when enable list debug
to the 5.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
usb-xhci-mtk-fix-list_del-warning-when-enable-list-debug.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From ccc14c6cfd346e85c3ecb970975afd5132763437 Mon Sep 17 00:00:00 2001
From: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx>
Date: Thu, 9 Dec 2021 10:54:22 +0800
Subject: usb: xhci-mtk: fix list_del warning when enable list debug
From: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx>
commit ccc14c6cfd346e85c3ecb970975afd5132763437 upstream.
There is warning of 'list_del corruption' when enable list debug
(CONFIG_DEBUG_LIST=y), fix it by using list_del_init()
Fixes: 4ce186665e7c ("usb: xhci-mtk: Do not use xhci's virt_dev in drop_endpoint")
Cc: stable <stable@xxxxxxxxxxxxxxx>
Signed-off-by: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20211209025422.17108-1-chunfeng.yun@xxxxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/usb/host/xhci-mtk-sch.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/usb/host/xhci-mtk-sch.c
+++ b/drivers/usb/host/xhci-mtk-sch.c
@@ -781,7 +781,7 @@ int xhci_mtk_check_bandwidth(struct usb_
ret = xhci_check_bandwidth(hcd, udev);
if (!ret)
- INIT_LIST_HEAD(&mtk->bw_ep_chk_list);
+ list_del_init(&mtk->bw_ep_chk_list);
return ret;
}
Patches currently in stable-queue which might be from chunfeng.yun@xxxxxxxxxxxx are
queue-5.15/revert-usb-early-convert-to-readl_poll_timeout_atomi.patch
queue-5.15/usb-xhci-mtk-fix-list_del-warning-when-enable-list-debug.patch
