Merge branch 'e1000'

diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c
index 8eae8ba27e84da532250b16756c60456e00dcee1..8646914964e7fa16be01f50db5c508af73ae9b10 100644 (file)
--- a/drivers/net/e1000/e1000_ethtool.c
+++ b/drivers/net/e1000/e1000_ethtool.c
@@ -960,13 +960,21 @@ e1000_free_desc_rings(struct e1000_adapter *adapter)
                }
        }
 
-       if(txdr->desc)
+       if(txdr->desc) {
                pci_free_consistent(pdev, txdr->size, txdr->desc, txdr->dma);
-       if(rxdr->desc)
+               txdr->desc = NULL;
+       }
+       if(rxdr->desc) {
                pci_free_consistent(pdev, rxdr->size, rxdr->desc, rxdr->dma);
+               rxdr->desc = NULL;
+       }
 
        kfree(txdr->buffer_info);
+       txdr->buffer_info = NULL;
+
        kfree(rxdr->buffer_info);
+       rxdr->buffer_info = NULL;
+
        return;
 }
 
@@ -1440,9 +1448,11 @@ static int
 e1000_loopback_test(struct e1000_adapter *adapter, uint64_t *data)
 {
        if((*data = e1000_setup_desc_rings(adapter))) goto err_loopback;
-       if((*data = e1000_setup_loopback_test(adapter))) goto err_loopback;
+       if((*data = e1000_setup_loopback_test(adapter)))
+               goto err_loopback_setup;
        *data = e1000_run_loopback_test(adapter);
        e1000_loopback_cleanup(adapter);
+err_loopback_setup:
        e1000_free_desc_rings(adapter);
 err_loopback:
        return *data;