From 6835a3a02b1ae222cbfb167a7e2d5e8df5e9854e Mon Sep 17 00:00:00 2001 From: Peter Chen Date: Tue, 19 Aug 2014 08:56:22 +0800 Subject: [PATCH] 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 Suggested-by: Thomas Pugliese Signed-off-by: Greg Kroah-Hartman --- drivers/usb/wusbcore/wa-xfer.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/usb/wusbcore/wa-xfer.c b/drivers/usb/wusbcore/wa-xfer.c index 3e2e4ed..e279015 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, -- 2.7.4