If we stop earlier due to short packet, we will
not be able to giveback all TRBs.
Cc: <sta...@vger.kernel.org>
Cc: Brian E Rogers <brian.e.rog...@intel.com>
Signed-off-by: Felipe Balbi <felipe.ba...@linux.intel.com>
---
Changes since V1:
- Avoid a regression with non scatterlist transfers
drivers/usb/dwc3/gadget.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 241f5c7b34bf..eb820e4ab49d 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -2028,7 +2028,7 @@ static int __dwc3_cleanup_done_trbs(struct dwc3 *dwc,
struct dwc3_ep *dep,
s_pkt = 1;
}
- if (s_pkt)
+ if (s_pkt && !chain)
return 1;
if ((event->status & DEPEVT_STATUS_LST) &&
(trb->ctrl & (DWC3_TRB_CTRL_LST |
--
2.9.1
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