r8152: call rtl_start_rx after netif_carrier_on

Remove rtl_start_rx() from rtl_enable() and put it after calling
netif_carrier_on().
Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/usb/r8152.c

@@ -2059,7 +2059,7 @@ static int rtl_enable(struct r8152 *tp)
 
 	rxdy_gated_en(tp, false);
 
-	return rtl_start_rx(tp);
+	return 0;
 }
 
 static int rtl8152_enable(struct r8152 *tp)
@@ -2874,6 +2874,7 @@ static void set_carrier(struct r8152 *tp)
 			tp->rtl_ops.enable(tp);
 			set_bit(RTL8152_SET_RX_MODE, &tp->flags);
 			netif_carrier_on(netdev);
+			rtl_start_rx(tp);
 		}
 	} else {
 		if (tp->speed & LINK_STATUS) {