---

yaml --- r: 154702 b: refs/heads/master c: 679be3b h: refs/heads/master v: v3
git-mirror · Jul 1, 2009 · c2d4f40 · c2d4f40
1 parent b04de97
commit c2d4f40
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Showing 2 changed files with 8 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 91615f765a2935b6cbae424b9eee1585ed681ae6
+refs/heads/master: 679be3ba0c493eb66d22c206273729ce50925e85
diff --git a/trunk/drivers/net/e1000/e1000_main.c b/trunk/drivers/net/e1000/e1000_main.c
@@ -2185,12 +2185,16 @@ static void e1000_clean_rx_ring(struct e1000_adapter *adapter,
 	/* Free all the Rx ring sk_buffs */
 	for (i = 0; i < rx_ring->count; i++) {
 		buffer_info = &rx_ring->buffer_info[i];
-		if (buffer_info->skb) {
+		if (buffer_info->dma) {
 			pci_unmap_single(pdev,
 					 buffer_info->dma,
 					 buffer_info->length,
 					 PCI_DMA_FROMDEVICE);
+		}
 
+		buffer_info->dma = 0;
+
+		if (buffer_info->skb) {
 			dev_kfree_skb(buffer_info->skb);
 			buffer_info->skb = NULL;
 		}
@@ -4033,6 +4037,7 @@ static bool e1000_clean_rx_irq(struct e1000_adapter *adapter,
 		                 buffer_info->dma,
 		                 buffer_info->length,
 		                 PCI_DMA_FROMDEVICE);
+		buffer_info->dma = 0;
 
 		length = le16_to_cpu(rx_desc->length);
 		/* !EOP means multiple descriptors were used to store a single
@@ -4222,6 +4227,7 @@ static void e1000_alloc_rx_buffers(struct e1000_adapter *adapter,
 			pci_unmap_single(pdev, buffer_info->dma,
 					 adapter->rx_buffer_len,
 					 PCI_DMA_FROMDEVICE);
+			buffer_info->dma = 0;
 
 			break; /* while !buffer_info->skb */
 		}