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-rw-r--r--net/eth.c20
1 files changed, 8 insertions, 12 deletions
diff --git a/net/eth.c b/net/eth.c
index 1a11ce1027..321d5b18fd 100644
--- a/net/eth.c
+++ b/net/eth.c
@@ -121,12 +121,8 @@ static struct {
static unsigned int eth_rcv_current, eth_rcv_last;
#endif
-static struct eth_device *eth_devices, *eth_current;
-
-struct eth_device *eth_get_dev(void)
-{
- return eth_current;
-}
+static struct eth_device *eth_devices;
+struct eth_device *eth_current;
struct eth_device *eth_get_dev_by_name(const char *devname)
{
@@ -222,9 +218,12 @@ int eth_write_hwaddr(struct eth_device *dev, const char *base_name,
}
if (dev->write_hwaddr &&
- !eth_mac_skip(eth_number) &&
- is_valid_ether_addr(dev->enetaddr))
+ !eth_mac_skip(eth_number)) {
+ if (!is_valid_ether_addr(dev->enetaddr))
+ return -1;
+
ret = dev->write_hwaddr(dev);
+ }
return ret;
}
@@ -500,10 +499,7 @@ int eth_receive(void *packet, int length)
return -1;
}
- if (length < eth_rcv_bufs[eth_rcv_current].length)
- return -1;
-
- length = eth_rcv_bufs[eth_rcv_current].length;
+ length = min(eth_rcv_bufs[eth_rcv_current].length, length);
for (i = 0; i < length; i++)
p[i] = eth_rcv_bufs[eth_rcv_current].data[i];
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