1 files changed, 7 insertions, 1 deletions

diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index 5e3356f8eb5a..972e06d984c8 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/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 @@ map_skb:
                         pci_unmap_single(pdev, buffer_info->dma,
                                          adapter->rx_buffer_len,
                                          PCI_DMA_FROMDEVICE);
+                        buffer_info->dma = 0;
 
                         break; /* while !buffer_info->skb */
                 }