diff options
Diffstat (limited to 'drivers/usb/host/uhci-q.c')
-rw-r--r-- | drivers/usb/host/uhci-q.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/usb/host/uhci-q.c b/drivers/usb/host/uhci-q.c index 58f873679145..3e5807d14ffb 100644 --- a/drivers/usb/host/uhci-q.c +++ b/drivers/usb/host/uhci-q.c | |||
@@ -899,8 +899,6 @@ static int uhci_submit_control(struct uhci_hcd *uhci, struct urb *urb, | |||
899 | } | 899 | } |
900 | if (qh->state != QH_STATE_ACTIVE) | 900 | if (qh->state != QH_STATE_ACTIVE) |
901 | qh->skel = skel; | 901 | qh->skel = skel; |
902 | |||
903 | urb->actual_length = -8; /* Account for the SETUP packet */ | ||
904 | return 0; | 902 | return 0; |
905 | 903 | ||
906 | nomem: | 904 | nomem: |
@@ -1494,11 +1492,10 @@ __acquires(uhci->lock) | |||
1494 | 1492 | ||
1495 | if (qh->type == USB_ENDPOINT_XFER_CONTROL) { | 1493 | if (qh->type == USB_ENDPOINT_XFER_CONTROL) { |
1496 | 1494 | ||
1497 | /* urb->actual_length < 0 means the setup transaction didn't | 1495 | /* Subtract off the length of the SETUP packet from |
1498 | * complete successfully. Either it failed or the URB was | 1496 | * urb->actual_length. |
1499 | * unlinked first. Regardless, don't confuse people with a | 1497 | */ |
1500 | * negative length. */ | 1498 | urb->actual_length -= min_t(u32, 8, urb->actual_length); |
1501 | urb->actual_length = max(urb->actual_length, 0); | ||
1502 | } | 1499 | } |
1503 | 1500 | ||
1504 | /* When giving back the first URB in an Isochronous queue, | 1501 | /* When giving back the first URB in an Isochronous queue, |