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usb: dwc3: gadget: decrement trbs_left for each sg entry

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If we don't, we will overwrite valid TRBs.

Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
This commit is contained in:
Felipe Balbi 2016-05-30 13:42:33 +03:00
commit d6dc2e76a8
1 changed files with 1 additions and 1 deletions
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2
drivers/usb/dwc3/gadget.c
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@ -924,7 +924,7 @@ static void dwc3_prepare_one_trb_sg(struct dwc3_ep *dep,
chain = false;
}
if (!trbs_left)
if (!trbs_left--)
last = true;
if (last)