This is a note to let you know that I've just added the patch titled usb: xhci-mtk: fix leakage of shared hcd when fail to set wakeup irq to my usb git tree which can be found at git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git in the usb-testing branch. The patch will show up in the next release of the linux-next tree (usually sometime within the next 24 hours during the week.) The patch will be merged to the usb-next branch sometime soon, after it passes testing, and the merge window is open. If you have any questions about this process, please let me know. >From 0113f5d4e0620fbb86ed66dc1adbbeab5a2d1560 Mon Sep 17 00:00:00 2001 From: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx> Date: Mon, 28 Nov 2022 14:33:37 +0800 Subject: usb: xhci-mtk: fix leakage of shared hcd when fail to set wakeup irq 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@xxxxxxxxxxxxxxx> Signed-off-by: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx> Link: https://lore.kernel.org/r/20221128063337.18124-1-chunfeng.yun@xxxxxxxxxxxx Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/usb/host/xhci-mtk.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c index cff3c4aea036..f7cbb08fc506 100644 --- a/drivers/usb/host/xhci-mtk.c +++ b/drivers/usb/host/xhci-mtk.c @@ -646,7 +646,6 @@ static int xhci_mtk_probe(struct platform_device *pdev) dealloc_usb3_hcd: usb_remove_hcd(xhci->shared_hcd); - xhci->shared_hcd = NULL; put_usb3_hcd: usb_put_hcd(xhci->shared_hcd); -- 2.38.1