Patchwork [1/7] usb-storage: use scsi_req_enqueue return value

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Submitter Gerd Hoffmann
Date Jan. 24, 2013, 3:41 p.m.
Message ID <1359042080-24154-2-git-send-email-kraxel@redhat.com>
Download mbox | patch
Permalink /patch/215424/
State New
Headers show

Comments

Gerd Hoffmann - Jan. 24, 2013, 3:41 p.m.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 hw/usb/dev-storage.c |    5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

Patch

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;