e1000e: check return of pci_save_state

Check return of pci_save_state and error out accordingly.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index ebbb9f061c87..ae6dce584d85 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -4802,7 +4802,10 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
                 goto err_pci_reg;
 
         pci_set_master(pdev);
-        pci_save_state(pdev);
+        /* PCI config space info */
+        err = pci_save_state(pdev);
+        if (err)
+                goto err_alloc_etherdev;
 
         err = -ENOMEM;
         netdev = alloc_etherdev(sizeof(struct e1000_adapter));