[PATCH 3/3] USB: DWC3: In case of end xfer completion do the cleanup only if req is queued

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



It might happen that all requests are already cleaned before event for
end transfer completion is received. So do not call cleanup for such
case. Otherwise, it generates a warning which is not in actual.

Signed-off-by: Pratyush Anand <pratyush.anand@xxxxxx>
---
 drivers/usb/dwc3/gadget.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 61fe6e1..fb14d44 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1754,7 +1754,8 @@ static void dwc3_process_ep_cmd_complete(struct dwc3_ep *dep,
 	 * the end of the list.
 	 */
 	mod_ev.status = DEPEVT_STATUS_LST;
-	dwc3_cleanup_done_reqs(dwc, dep, &mod_ev, -ESHUTDOWN);
+	if (!list_empty(&dep->req_queued))
+		dwc3_cleanup_done_reqs(dwc, dep, &mod_ev, -ESHUTDOWN);
 	dep->flags &= ~DWC3_EP_BUSY;
 	/* pending requests are ignored and are queued on XferNotReady */
 }
-- 
1.7.5.4

--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux