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usb: dwc3: ep0: increment "actual" on bounced ep0 case

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due to a HW limitation we have a bounce buffer for ep0
out transfers which are not aligned with MaxPacketSize.

On such case we were not increment r->actual as we should.

This patch fixes that mistake.

Cc: stable@vger.kernel.org
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Felipe Balbi 2012-03-21 11:44:00 +02:00
parent 566ccdda07
commit cd423dd363
1 changed files with 2 additions and 1 deletions
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3
drivers/usb/dwc3/ep0.c
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@ -569,9 +569,10 @@ static void dwc3_ep0_complete_data(struct dwc3 *dwc,
dwc->ep0_bounced = false;
} else {
transferred = ur->length - length;
ur->actual += transferred;
}
ur->actual += transferred;
if ((epnum & 1) && ur->actual < ur->length) {
/* for some reason we did not get everything out */