| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.15 123/177] usb: cdnsp: Fix incorrect status for control request | Date | Mon, 20 Dec 2021 15:34:33 +0100 |
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From: Pawel Laszczak <pawell@cadence.com>
commit 99ea221f2e2f2743314e348b25c1e2574b467528 upstream.
Patch fixes incorrect status for control request. Without this fix all usb_request objects were returned to upper drivers with usb_reqest->status field set to -EINPROGRESS.
Fixes: 3d82904559f4 ("usb: cdnsp: cdns3 Add main part of Cadence USBSSP DRD Driver") cc: <stable@vger.kernel.org> Reported-by: Ken (Jian) He <jianhe@ambarella.com> Reviewed-by: Peter Chen <peter.chen@kernel.org> Signed-off-by: Pawel Laszczak <pawell@cadence.com> Link: https://lore.kernel.org/r/20211207091838.39572-1-pawell@gli-login.cadence.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/usb/cdns3/cdnsp-ring.c | 2 ++ 1 file changed, 2 insertions(+)
--- a/drivers/usb/cdns3/cdnsp-ring.c +++ b/drivers/usb/cdns3/cdnsp-ring.c @@ -1029,6 +1029,8 @@ static void cdnsp_process_ctrl_td(struct return; } + *status = 0; + cdnsp_finish_td(pdev, td, event, pep, status); }
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