diff options
| author | Thomas Pugliese | 2014-09-16 16:36:02 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2014-09-23 22:06:59 -0700 |
| commit | b94be0db5b17fe5616ecfc4c064264625f92afb2 (patch) | |
| tree | 6fb63e4a904b2ad143eb8809f0273beb4ce754fe /drivers/usb/wusbcore | |
| parent | f55025289cf7b5694d5c8af13c512660196ee285 (diff) | |
usb: wusbcore: skip done segs before completing aborted transfer
When completing an aborted transfer, skip done segs before calling
wa_complete_remaining_xfer_segs to avoid a runtime warning. The warning
is harmless in this case but avoiding it prevents false error reports.
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.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/usb/wusbcore/wa-xfer.c b/drivers/usb/wusbcore/wa-xfer.c index e279015be466..69af4fd9e072 100644 --- a/drivers/usb/wusbcore/wa-xfer.c +++ b/drivers/usb/wusbcore/wa-xfer.c @@ -459,14 +459,25 @@ static void __wa_xfer_abort_cb(struct urb *urb) __func__, urb->status); if (xfer) { unsigned long flags; - int done; + int done, seg_index = 0; struct wa_rpipe *rpipe = xfer->ep->hcpriv; dev_err(dev, "%s: cleaning up xfer %p ID 0x%08X.\n", __func__, xfer, wa_xfer_id(xfer)); spin_lock_irqsave(&xfer->lock, flags); - /* mark all segs as aborted. */ - wa_complete_remaining_xfer_segs(xfer, 0, + /* skip done segs. */ + while (seg_index < xfer->segs) { + struct wa_seg *seg = xfer->seg[seg_index]; + + if ((seg->status == WA_SEG_DONE) || + (seg->status == WA_SEG_ERROR)) { + ++seg_index; + } else { + break; + } + } + /* mark remaining segs as aborted. */ + wa_complete_remaining_xfer_segs(xfer, seg_index, WA_SEG_ABORTED); done = __wa_xfer_is_done(xfer); spin_unlock_irqrestore(&xfer->lock, flags); |