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Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/sh_eth.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c
index 7314caadfd..7b1f59dc49 100644
--- a/drivers/net/sh_eth.c
+++ b/drivers/net/sh_eth.c
@@ -129,11 +129,11 @@ static int sh_eth_recv_start(struct sh_eth_dev *eth)
/* Check if the rx descriptor is ready */
invalidate_cache(port_info->rx_desc_cur, sizeof(struct rx_desc_s));
if (port_info->rx_desc_cur->rd0 & RD_RACT)
- return -EINVAL;
+ return -EAGAIN;
/* Check for errors */
if (port_info->rx_desc_cur->rd0 & RD_RFE)
- return -EINVAL;
+ return 0;
return port_info->rx_desc_cur->rd1 & 0xffff;
}
@@ -556,15 +556,13 @@ static int sh_ether_recv(struct udevice *dev, int flags, uchar **packetp)
*packetp = packet;
return len;
- } else {
- len = 0;
+ }
- /* Restart the receiver if disabled */
- if (!(sh_eth_read(port_info, EDRRR) & EDRRR_R))
- sh_eth_write(port_info, EDRRR_R, EDRRR);
+ /* Restart the receiver if disabled */
+ if (!(sh_eth_read(port_info, EDRRR) & EDRRR_R))
+ sh_eth_write(port_info, EDRRR_R, EDRRR);
- return -EAGAIN;
- }
+ return len;
}
static int sh_ether_free_pkt(struct udevice *dev, uchar *packet, int length)