usb: wusbcore: fix below build warning

linux-2.6/drivers/usb/wusbcore/wa-xfer.c: In function 'wa_buf_in_cb':
linux-2.6/drivers/usb/wusbcore/wa-xfer.c:2590: warning: 'rpipe' may be used uninitialized in this function

Signed-off-by: Peter Chen <peter.chen@freescale.com>
Suggested-by: Thomas Pugliese <thomas.pugliese@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/usb/wusbcore/wa-xfer.c b/drivers/usb/wusbcore/wa-xfer.c
index 3e2e4ed20157..e279015be466 100644
--- a/drivers/usb/wusbcore/wa-xfer.c
+++ b/drivers/usb/wusbcore/wa-xfer.c
@@ -2602,6 +2602,7 @@ static void wa_buf_in_cb(struct urb *urb)
         dev = &wa->usb_iface->dev;
         --(wa->active_buf_in_urbs);
         active_buf_in_urbs = wa->active_buf_in_urbs;
+        rpipe = xfer->ep->hcpriv;
 
         if (usb_pipeisoc(xfer->urb->pipe)) {
                 struct usb_iso_packet_descriptor *iso_frame_desc =
@@ -2659,7 +2660,6 @@ static void wa_buf_in_cb(struct urb *urb)
                           resubmit_dti = (isoc_data_frame_count ==
                                                         urb_frame_count);
                 } else if (active_buf_in_urbs == 0) {
-                        rpipe = xfer->ep->hcpriv;
                         dev_dbg(dev,
                                 "xfer %p 0x%08X#%u: data in done (%zu bytes)\n",
                                 xfer, wa_xfer_id(xfer), seg->index,
@@ -2685,7 +2685,6 @@ static void wa_buf_in_cb(struct urb *urb)
                  */
                 resubmit_dti = wa->dti_state != WA_DTI_TRANSFER_RESULT_PENDING;
                 spin_lock_irqsave(&xfer->lock, flags);
-                rpipe = xfer->ep->hcpriv;
                 if (printk_ratelimit())
                         dev_err(dev, "xfer %p 0x%08X#%u: data in error %d\n",
                                 xfer, wa_xfer_id(xfer), seg->index,