dma: fix vchan_cookie_complete() debug print

vd->tx.cookie is set zero on dma_cookie_complete(),
save to local before printing it.

Signed-off-by: Jonas Jensen <jonas.jensen@gmail.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

diff --git a/drivers/dma/virt-dma.h b/drivers/dma/virt-dma.h
index 85c19d63f9fbe9b6392b73238a209d6f55411215..181b95267866b605f521860f973aa3860d694fa0 100644 (file)
--- a/drivers/dma/virt-dma.h
+++ b/drivers/dma/virt-dma.h
@@ -84,10 +84,12 @@ static inline bool vchan_issue_pending(struct virt_dma_chan *vc)
 static inline void vchan_cookie_complete(struct virt_dma_desc *vd)
 {
        struct virt_dma_chan *vc = to_virt_chan(vd->tx.chan);
+       dma_cookie_t cookie;
 
+       cookie = vd->tx.cookie;
        dma_cookie_complete(&vd->tx);
        dev_vdbg(vc->chan.device->dev, "txd %p[%x]: marked complete\n",
-               vd, vd->tx.cookie);
+                vd, cookie);
        list_add_tail(&vd->node, &vc->desc_completed);
 
        tasklet_schedule(&vc->task);