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usbnet: Check return value 

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2009-05-25 13:56:44 +02:00
parent dd51cabe4a
commit 7538474c45
1 changed files with 6 additions and 5 deletions
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11
drivers/net/usb/usbnet.c
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@ -114,7 +114,7 @@ static int usbnet_send(struct eth_device *edev, void *eth_data, int data_length)
ret = usb_bulk_msg(dev->udev, dev->out, tx_buffer, len, &alen, 1000);
dev_dbg(edev->dev, "%s: ret: %d len: %d alen: %d\n", __func__, ret, len, alen);
return 0;
return ret;
}
static char rx_buf[4096];
@ -123,16 +123,17 @@ static int usbnet_recv(struct eth_device *edev)
{
struct usbnet *dev = (struct usbnet*) edev->priv;
struct driver_info *info = dev->driver_info;
int len, alen = 0;
int len, ret, alen = 0;
dev_dbg(edev->dev, "%s\n",__func__);
len = dev->rx_urb_size;
usb_bulk_msg(dev->udev, dev->in, rx_buf, len, &alen,
1000);
ret = usb_bulk_msg(dev->udev, dev->in, rx_buf, len, &alen, 1000);
if (ret)
return ret;
if(alen) {
if (alen) {
if (info->rx_fixup)
return info->rx_fixup(dev, rx_buf, alen);
else