ibm_newemac: Call dev_set_drvdata() before tah_reset()

The patch moves dev_set_drvdata(&ofdev->dev, dev) up before tah_reset(ofdev)
is called to avoid a NULL pointer dereference, since tah_reset uses drvdata.

Signed-off-by: Valentine Barshak <vbarshak@ru.mvista.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

drivers/net/ibm_newemac/tah.c

@@ -116,13 +116,14 @@ static int __devinit tah_probe(struct of_device *ofdev,
 		goto err_free;
 	}
 
+	dev_set_drvdata(&ofdev->dev, dev);
+
 	/* Initialize TAH and enable IPv4 checksum verification, no TSO yet */
 	tah_reset(ofdev);
 
 	printk(KERN_INFO
 	       "TAH %s initialized\n", ofdev->node->full_name);
 	wmb();
-	dev_set_drvdata(&ofdev->dev, dev);
 
 	return 0;