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K64F Ethernet: avoid using NULL thread during init #5745

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Merged
merged 1 commit into from
Dec 22, 2017
Merged

K64F Ethernet: avoid using NULL thread during init #5745

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7 changes: 6 additions & 1 deletion features/FEATURE_LWIP/lwip-interface/lwip-eth/arch/TARGET_Freescale/k64f_emac.c
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Original file line number Diff line number Diff line change
Expand Up @@ -140,7 +140,9 @@ static void k64f_tx_reclaim(struct k64f_enetdata *k64f_enet)
*/
void enet_mac_rx_isr()
{
osThreadFlagsSet(k64f_enetdata.thread, FLAG_RX);
if (k64f_enetdata.thread) {
osThreadFlagsSet(k64f_enetdata.thread, FLAG_RX);
}
}

void enet_mac_tx_isr()
Expand Down Expand Up @@ -756,6 +758,9 @@ err_t eth_arch_enetif_init(struct netif *netif)
/* Worker thread */
k64f_enetdata.thread = sys_thread_new("k64f_emac_thread", emac_thread, netif->state, THREAD_STACKSIZE, THREAD_PRIORITY)->id;

/* Trigger thread to deal with any RX packets that arrived before thread was started */
enet_mac_rx_isr();

return ERR_OK;
}

Expand Down