usb: dwc3: gadget: Fix request complete check
commitea0d762775
upstream. We can only check for IN direction if the request had completed. For OUT direction, it's perfectly fine that the host can send less than the setup length. Let's return true fall all cases of OUT direction. Fixes:e0c42ce590
("usb: dwc3: gadget: simplify IOC handling") Cc: stable@vger.kernel.org Signed-off-by: Thinh Nguyen <thinhn@synopsys.com> Link: https://lore.kernel.org/r/ac5a3593a94fdaa3d92e6352356b5f7a01ccdc7c.1576291140.git.thinhn@synopsys.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -2467,6 +2467,13 @@ static int dwc3_gadget_ep_reclaim_trb_linear(struct dwc3_ep *dep,
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static bool dwc3_gadget_ep_request_completed(struct dwc3_request *req)
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{
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/*
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* For OUT direction, host may send less than the setup
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* length. Return true for all OUT requests.
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*/
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if (!req->direction)
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return true;
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return req->request.actual == req->request.length;
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}
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