diff options
Diffstat (limited to 'drivers/net/davinci_emac.c')
| -rw-r--r-- | drivers/net/davinci_emac.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c index 6f2dc8d..b030498 100644 --- a/drivers/net/davinci_emac.c +++ b/drivers/net/davinci_emac.c @@ -692,8 +692,10 @@ static int davinci_eth_rcv_packet (struct eth_device *dev) davinci_invalidate_rx_descs(); rx_curr_desc = emac_rx_active_head; + if (!rx_curr_desc) + return 0; status = rx_curr_desc->pkt_flag_len; - if ((rx_curr_desc) && ((status & EMAC_CPPI_OWNERSHIP_BIT) == 0)) { + if ((status & EMAC_CPPI_OWNERSHIP_BIT) == 0) { if (status & EMAC_CPPI_RX_ERROR_FRAME) { /* Error in packet - discard it and requeue desc */ printf ("WARN: emac_rcv_pkt: Error in packet\n"); |