Its possible that there are RETIRED qtds in the
the qtd_list, which have been dequeued. Make sure
to iterate through the whole list.
This for instance fixes hanging serial devices, which wait
for dequeued urbs to properly close their device node.
Signed-off-by: Michael Grzeschik <m.grzeschik@xxxxxxxxxxxxxx>
---
drivers/usb/host/isp1760-hcd.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/host/isp1760-hcd.c b/drivers/usb/host/isp1760-hcd.c
index 6599616..6e0bd48 100644
--- a/drivers/usb/host/isp1760-hcd.c
+++ b/drivers/usb/host/isp1760-hcd.c
@@ -800,7 +800,7 @@ static void collect_qtds(struct usb_hcd *hcd, struct isp1760_qh *qh,
list_for_each_entry_safe(qtd, qtd_next, &qh->qtd_list, qtd_list) {
if (qtd->status < QTD_XFER_COMPLETE)
- break;
+ continue;
last_qtd = last_qtd_of_urb(qtd, qh);
--
1.7.9.5
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