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path: root/libre/linux-libre/3.11.1-fix-skge.patch
blob: 26d90e080d865cbc8b4660797733015fe3aceb6b (plain)
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--- a/drivers/net/ethernet/marvell/skge.c	2013-09-02 16:46:10.000000000 -0400
+++ b/drivers/net/ethernet/marvell/skge.c	2013-09-22 11:14:10.232067541 -0400
@@ -3086,23 +3086,27 @@
 					       PCI_DMA_FROMDEVICE);
 		skge_rx_reuse(e, skge->rx_buf_size);
 	} else {
+		struct skge_element ee;
 		struct sk_buff *nskb;
 
 		nskb = netdev_alloc_skb_ip_align(dev, skge->rx_buf_size);
 		if (!nskb)
 			goto resubmit;
 
+		ee = *e;
+
+		skb = ee.skb;
+		prefetch(skb->data);
+
 		if (skge_rx_setup(skge, e, nskb, skge->rx_buf_size) < 0) {
 			dev_kfree_skb(nskb);
 			goto resubmit;
 		}
 
 		pci_unmap_single(skge->hw->pdev,
-				 dma_unmap_addr(e, mapaddr),
-				 dma_unmap_len(e, maplen),
+				 dma_unmap_addr(&ee, mapaddr),
+				 dma_unmap_len(&ee, maplen),
 				 PCI_DMA_FROMDEVICE);
-		skb = e->skb;
-		prefetch(skb->data);
 	}
 
 	skb_put(skb, len);