[BSP] fix the compiling issue in AT91SAM9260
@@ -876,7 +876,7 @@ int rt_hw_macb_init(void)
if (ret != RT_EOK)
{
rt_kprintf("AT91 EMAC initialized failed\n");
- return;
+ return -1;
}
rt_sem_init(&macb_device.tx_ack, "tx_ack", 0, RT_IPC_FLAG_FIFO);
rt_sem_init(&macb_device.tx_lock, "tx_lock", 1, RT_IPC_FLAG_FIFO);
