Return -ENOENT for unlinked URBs.
Signed-off-by: Thomas Pugliese <thomas.pugli...@gmail.com>
---
drivers/usb/wusbcore/wa-xfer.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/usb/wusbcore/wa-xfer.c b/drivers/usb/wusbcore/wa-xfer.c
index 3220c62..a88b8c6 100644
--- a/drivers/usb/wusbcore/wa-xfer.c
+++ b/drivers/usb/wusbcore/wa-xfer.c
@@ -1848,6 +1848,7 @@ int wa_urb_dequeue(struct wahc *wa, struct urb *urb, int
status)
pr_debug("%s: xfer %p id 0x%08X has no RPIPE. %s",
__func__, xfer, wa_xfer_id(xfer),
"Probably already aborted.\n" );
+ result = -ENOENT;
goto out_unlock;
}
/* Check the delayed list -> if there, release and complete */
@@ -1878,6 +1879,7 @@ int wa_urb_dequeue(struct wahc *wa, struct urb *urb, int
status)
* segments will be completed in the DTI interrupt.
*/
seg->status = WA_SEG_ABORTED;
+ seg->result = -ENOENT;
spin_lock_irqsave(&rpipe->seg_lock, flags2);
list_del(&seg->list_node);
xfer->segs_done++;
@@ -1917,12 +1919,12 @@ int wa_urb_dequeue(struct wahc *wa, struct urb *urb,
int status)
wa_xfer_completion(xfer);
if (rpipe_ready)
wa_xfer_delayed_run(rpipe);
- return 0;
+ return result;
out_unlock:
spin_unlock_irqrestore(&xfer->lock, flags);
out:
- return 0;
+ return result;
dequeue_delayed:
list_del_init(&xfer->list_node);
@@ -1958,7 +1960,7 @@ static int wa_xfer_status_to_errno(u8 status)
[WA_XFER_STATUS_NOT_FOUND] = 0,
[WA_XFER_STATUS_INSUFFICIENT_RESOURCE] = -ENOMEM,
[WA_XFER_STATUS_TRANSACTION_ERROR] = -EILSEQ,
- [WA_XFER_STATUS_ABORTED] = -EINTR,
+ [WA_XFER_STATUS_ABORTED] = -ENOENT,
[WA_XFER_STATUS_RPIPE_NOT_READY] = EINVAL,
[WA_XFER_INVALID_FORMAT] = EINVAL,
[WA_XFER_UNEXPECTED_SEGMENT_NUMBER] = EINVAL,
--
1.7.10.4
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
