From patchwork Thu Feb 21 09:59:04 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [05/14] usb-storage: use scsi_req_enqueue return value Date: Wed, 20 Feb 2013 23:59:04 -0000 From: Gerd Hoffmann X-Patchwork-Id: 222245 Message-Id: <1361440753-13413-6-git-send-email-kraxel@redhat.com> To: qemu-devel@nongnu.org Cc: Gerd Hoffmann Signed-off-by: Gerd Hoffmann --- hw/usb/dev-storage.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/hw/usb/dev-storage.c b/hw/usb/dev-storage.c index b89d00f..d3f01aa 100644 --- a/hw/usb/dev-storage.c +++ b/hw/usb/dev-storage.c @@ -400,6 +400,7 @@ static void usb_msd_handle_data(USBDevice *dev, USBPacket *p) struct usb_msd_cbw cbw; uint8_t devep = p->ep->nr; SCSIDevice *scsi_dev; + uint32_t len; switch (p->pid) { case USB_TOKEN_OUT: @@ -441,8 +442,8 @@ static void usb_msd_handle_data(USBDevice *dev, USBPacket *p) #ifdef DEBUG_MSD scsi_req_print(s->req); #endif - scsi_req_enqueue(s->req); - if (s->req && s->req->cmd.xfer != SCSI_XFER_NONE) { + len = scsi_req_enqueue(s->req); + if (len) { scsi_req_continue(s->req); } break;