usb: gadget: dummy_hcd: signedness bug in transfer()
"len" is unsigned so it's never less than zero. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -1352,7 +1352,7 @@ top:
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len = dummy_perform_transfer(urb, req, len);
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ep->last_io = jiffies;
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if (len < 0) {
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if ((int)len < 0) {
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req->req.status = len;
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} else {
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limit -= len;
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