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authorThomas Pugliese <thomas.pugliese@gmail.com>2013-11-25 16:17:18 -0600
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-12-08 17:54:15 -0800
commite05a1fd9468bc99bf67bd81601d46d84d93c21c8 (patch)
tree27011a56b4ff5542ab09d76254cbf3b8c94e4e7b /drivers/usb/wusbcore
parentbbfc34201fffd8a41c2ecbad2b8fb3bf00d7ee74 (diff)
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>
Diffstat (limited to 'drivers/usb/wusbcore')
-rw-r--r--drivers/usb/wusbcore/wa-xfer.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/usb/wusbcore/wa-xfer.c b/drivers/usb/wusbcore/wa-xfer.c
index 3220c62de317..a88b8c68ce78 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,