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>

diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index ebbb9f061c876d0046be2658c8169cda351a2c00..ae6dce584d8591284ac693c12ef37fb9b5f6daee 100644 (file)
--- 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));