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-rw-r--r--drivers/net/r6040.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/r6040.c b/drivers/net/r6040.c
index 7ac6fede6e6..3354cceb75d 100644
--- a/drivers/net/r6040.c
+++ b/drivers/net/r6040.c
@@ -1141,6 +1141,11 @@ static int __devinit r6040_init_one(struct pci_dev *pdev,
adrp[1] = ioread16(ioaddr + MID_0M);
adrp[2] = ioread16(ioaddr + MID_0H);
+ /* Some bootloader/BIOSes do not initialize
+ * MAC address, warn about that */
+ if (!(adrp[0] || adrp[1] || adrp[2]))
+ printk(KERN_WARNING DRV_NAME ": MAC address not initialized\n");
+
/* Link new device into r6040_root_dev */
lp->pdev = pdev;
lp->dev = dev;