usb: host: xhci: Notify xHCI sideband on transfer ring free
In the case of handling a USB bus reset, the xhci_discover_or_reset_device can run without first notifying the xHCI sideband client driver to stop or prevent the use of the transfer ring. It was seen that when a bus reset situation happened, the USB offload driver was attempting to fetch the xHCI transfer ring information, which was already freed. Tested-by:Puma Hsu <pumahsu@google.com> Tested-by:
Daehwan Jung <dh10.jung@samsung.com> Signed-off-by:
Wesley Cheng <quic_wcheng@quicinc.com> Acked-by:
Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20250409194804.3773260-6-quic_wcheng@quicinc.com Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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