mt29f NAND driver: remove kblock interface. A very simple FTL layer

[bertos.git] / bertos / cpu / arm / drv / eth_at91.c

diff --git a/bertos/cpu/arm/drv/eth_at91.c b/bertos/cpu/arm/drv/eth_at91.c
index 5d365b20ae712b720c8a7d43816b300fd0cf52de..529d7af4e5473b51045ef1ec435e108abc9edc7a 100644 (file)
--- a/bertos/cpu/arm/drv/eth_at91.c
+++ b/bertos/cpu/arm/drv/eth_at91.c
@@ -425,7 +425,11 @@ ssize_t eth_getFrame(uint8_t *buf, size_t len)
                        rd_len += EMAC_RX_BUFSIZ;
                else
                        rd_len += len - rd_len;
-               ASSERT(rx_buf_tab[rx_buf_idx].addr & RXBUF_OWNERSHIP);
+               if (UNLIKELY(!(rx_buf_tab[rx_buf_idx].addr & RXBUF_OWNERSHIP)))
+               {
+                       LOG_INFO("bad frame found\n");
+                       return 0;
+               }
                rx_buf_tab[rx_buf_idx].addr &= ~RXBUF_OWNERSHIP;
                if (++rx_buf_idx >= EMAC_RX_DESCRIPTORS)
                        rx_buf_idx = 0;