sungem: another error printed one too early

Another error was printed one too early.

Signed-off-by: Roel Kluin <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

drivers/net/sungem.c

···
 		if (limit-- <= 0)
 			break;
 	}
-	if (limit <= 0)
+	if (limit < 0)
 		printk(KERN_WARNING "%s: PCS reset bit would not clear.\n",
 		       gp->dev->name);
 }