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usb: wusbcore: return -ENOENT for unlinked URBs. 

Return -ENOENT for unlinked URBs.

Signed-off-by: Thomas Pugliese <thomas.pugliese@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
hifive-unleashed-5.1
Thomas Pugliese 2013-11-25 16:17:18 -06:00 committed by Greg Kroah-Hartman
parent bbfc34201f
commit e05a1fd946
1 changed files with 5 additions and 3 deletions
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8
drivers/usb/wusbcore/wa-xfer.c
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@ -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,