Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq

[sfrench/cifs-2.6.git] / drivers / net / ixgbe / ixgbe_main.c

diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 7b5d9764f317c3c776712009dde301c27d9c3b99..74d9b6df3029f3c67e9e85ff5a95a14c5ef6ff0b 100644 (file)
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -6492,6 +6492,15 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
 #endif
        u32 part_num, eec;
 
+       /* Catch broken hardware that put the wrong VF device ID in
+        * the PCIe SR-IOV capability.
+        */
+       if (pdev->is_virtfn) {
+               WARN(1, KERN_ERR "%s (%hx:%hx) should not be a VF!\n",
+                    pci_name(pdev), pdev->vendor, pdev->device);
+               return -EINVAL;
+       }
+
        err = pci_enable_device_mem(pdev);
        if (err)
                return err;