diff options
Diffstat (limited to 'drivers/net/usb/dm9601.c')
| -rw-r--r-- | drivers/net/usb/dm9601.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c index a6763860147..16c7a0e8785 100644 --- a/drivers/net/usb/dm9601.c +++ b/drivers/net/usb/dm9601.c @@ -414,18 +414,16 @@ static int dm9601_bind(struct usbnet *dev, struct usb_interface *intf) dev->mii.reg_num_mask = 0x1f; /* reset */ - ret = dm_write_reg(dev, DM_NET_CTRL, 1); + dm_write_reg(dev, DM_NET_CTRL, 1); udelay(20); /* read MAC */ - ret = dm_read(dev, DM_PHY_ADDR, ETH_ALEN, dev->net->dev_addr); - if (ret < 0) { + if (dm_read(dev, DM_PHY_ADDR, ETH_ALEN, dev->net->dev_addr) < 0) { printk(KERN_ERR "Error reading MAC address\n"); ret = -ENODEV; goto out; } - /* power up phy */ dm_write_reg(dev, DM_GPR_CTRL, 1); dm_write_reg(dev, DM_GPR_DATA, 0); @@ -489,6 +487,8 @@ static struct sk_buff *dm9601_tx_fixup(struct usbnet *dev, struct sk_buff *skb, b3..n: packet data */ + len = skb->len; + if (skb_headroom(skb) < DM_TX_OVERHEAD) { struct sk_buff *skb2; @@ -501,10 +501,9 @@ static struct sk_buff *dm9601_tx_fixup(struct usbnet *dev, struct sk_buff *skb, __skb_push(skb, DM_TX_OVERHEAD); - len = skb->len; /* usbnet adds padding if length is a multiple of packet size if so, adjust length value in header */ - if ((len % dev->maxpacket) == 0) + if ((skb->len % dev->maxpacket) == 0) len++; skb->data[0] = len; |