natsemi: fix netdev error acounting

When a detailed netdev error is counted, we also must account for it in the
aggregated error count.

Addresses http://bugzilla.kernel.org/show_bug.cgi?id=8106

Cc: Tim Hockin <thockin@hockin.org>
Cc: Jeff Garzik <jeff@garzik.org>
Cc: Chongfeng Hu <loveminix@yahoo.com.cn>
Cc: Natalie Protasevich <protasnb@gmail.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NJeff Garzik <jeff@garzik.org>

drivers/net/natsemi.c

@@ -2438,13 +2438,16 @@ static void netdev_error(struct net_device *dev, int intr_status)
 				dev->name);
 		}
 		np->stats.rx_fifo_errors++;
+		np->stats.rx_errors++;
 	}
 	/* Hmmmmm, it's not clear how to recover from PCI faults. */
 	if (intr_status & IntrPCIErr) {
 		printk(KERN_NOTICE "%s: PCI error %#08x\n", dev->name,
 			intr_status & IntrPCIErr);
 		np->stats.tx_fifo_errors++;
+		np->stats.tx_errors++;
 		np->stats.rx_fifo_errors++;
+		np->stats.rx_errors++;
 	}
 	spin_unlock(&np->lock);
 }