Merge branch 'for-usb-next' of git+ssh://master.kernel.org/pub/scm/linux/kernel/git/sarah/xhci into usb-next
* 'for-usb-next' of git+ssh://master.kernel.org/pub/scm/linux/kernel/git/sarah/xhci:
xhci: Fix bug in control transfer cancellation.
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index c35058b..237a765 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -1641,6 +1641,9 @@
else
*status = 0;
break;
+ case COMP_STOP_INVAL:
+ case COMP_STOP:
+ return finish_td(xhci, td, event_trb, event, ep, status, false);
default:
if (!xhci_requires_manual_halt_cleanup(xhci,
ep_ctx, trb_comp_code))
@@ -1685,15 +1688,12 @@
}
} else {
/* Maybe the event was for the data stage? */
- if (trb_comp_code != COMP_STOP_INVAL) {
- /* We didn't stop on a link TRB in the middle */
- td->urb->actual_length =
- td->urb->transfer_buffer_length -
- TRB_LEN(le32_to_cpu(event->transfer_len));
- xhci_dbg(xhci, "Waiting for status "
- "stage event\n");
- return 0;
- }
+ td->urb->actual_length =
+ td->urb->transfer_buffer_length -
+ TRB_LEN(le32_to_cpu(event->transfer_len));
+ xhci_dbg(xhci, "Waiting for status "
+ "stage event\n");
+ return 0;
}
}