If a request wasn't started, don't give it back.
Signed-off-by: Felipe Balbi <[email protected]>
---
drivers/usb/dwc3/gadget.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 122e64df2f4d..594e82595634 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -2064,6 +2064,10 @@ static int dwc3_cleanup_done_reqs(struct dwc3 *dwc,
struct dwc3_ep *dep,
break;
} while (++i < req->request.num_mapped_sgs);
+ /* if actual is zero, it means req hasn't been transferred */
+ if (req->request.actual == 0)
+ return 0;
+
/*
* We assume here we will always receive the entire data block
* which we should receive. Meaning, if we program RX to
--
2.9.1
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