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(parent: 27ef178) | patch
usb: xhci-mtk: fix leakage of shared hcd when fail to set wakeup irq
authorChunfeng Yun <chunfeng.yun@mediatek.com>
Mon, 28 Nov 2022 06:33:37 +0000 (14:33 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 29 Nov 2022 07:56:09 +0000 (08:56 +0100)
commit03a88b0bafbe3f548729d970d8366f48718c9b19
treef1e889d8a9845f68442490894ab9fe334e336832tree | snapshot
parent27ef17849779edd5600aa27d1a246ad424761971commit | diff
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@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>
drivers/usb/host/xhci-mtk.c diff | blob | history
Domain: System / Kernel;