From patchwork Thu Nov 15 15:19:23 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [2/2] usb-host: fix splitted transfers From: Gerd Hoffmann X-Patchwork-Id: 199329 Message-Id: <1352992763-31409-2-git-send-email-kraxel@redhat.com> To: qemu-devel@nongnu.org Cc: hdegoede@redhat.com, Gerd Hoffmann Date: Thu, 15 Nov 2012 16:19:23 +0100 USBPacket->actual_length wasn't updated correctly for USBPackets splitted into multiple urbs. Fix it. Signed-off-by: Gerd Hoffmann --- hw/usb/host-linux.c | 7 +++++-- 1 files changed, 5 insertions(+), 2 deletions(-) diff --git a/hw/usb/host-linux.c b/hw/usb/host-linux.c index e3d394f..aa77b77 100644 --- a/hw/usb/host-linux.c +++ b/hw/usb/host-linux.c @@ -366,8 +366,11 @@ static void async_complete(void *opaque) if (p) { switch (aurb->urb.status) { case 0: - p->actual_length = aurb->urb.actual_length; - p->status = USB_RET_SUCCESS; /* Clear previous ASYNC status */ + p->actual_length += aurb->urb.actual_length; + if (!aurb->more) { + /* Clear previous ASYNC status */ + p->status = USB_RET_SUCCESS; + } break; case -EPIPE: