diff options
Diffstat (limited to 'drivers/net/usb')
| -rw-r--r-- | drivers/net/usb/cdc_ncm.c | 6 | ||||
| -rw-r--r-- | drivers/net/usb/ch9200.c | 3 | ||||
| -rw-r--r-- | drivers/net/usb/hso.c | 2 |
3 files changed, 6 insertions, 5 deletions
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c index 2fb31edab125..53759c315b97 100644 --- a/drivers/net/usb/cdc_ncm.c +++ b/drivers/net/usb/cdc_ncm.c @@ -740,12 +740,14 @@ static void cdc_ncm_free(struct cdc_ncm_ctx *ctx) int cdc_ncm_change_mtu(struct net_device *net, int new_mtu) { struct usbnet *dev = netdev_priv(net); - struct cdc_ncm_ctx *ctx = (struct cdc_ncm_ctx *)dev->data[0]; - int maxmtu = ctx->max_datagram_size - cdc_ncm_eth_hlen(dev); + int maxmtu = cdc_ncm_max_dgram_size(dev) - cdc_ncm_eth_hlen(dev); if (new_mtu <= 0 || new_mtu > maxmtu) return -EINVAL; + net->mtu = new_mtu; + cdc_ncm_set_dgram_size(dev, new_mtu + cdc_ncm_eth_hlen(dev)); + return 0; } EXPORT_SYMBOL_GPL(cdc_ncm_change_mtu); diff --git a/drivers/net/usb/ch9200.c b/drivers/net/usb/ch9200.c index 5e151e6a3e09..8a40202c0a17 100644 --- a/drivers/net/usb/ch9200.c +++ b/drivers/net/usb/ch9200.c @@ -155,12 +155,11 @@ static int control_write(struct usbnet *dev, unsigned char request, index, size); if (data) { - buf = kmalloc(size, GFP_KERNEL); + buf = kmemdup(data, size, GFP_KERNEL); if (!buf) { err = -ENOMEM; goto err_out; } - memcpy(buf, data, size); } err = usb_control_msg(dev->udev, diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index 111d907e0c11..4b4458616693 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -2029,7 +2029,7 @@ static int put_rxbuf_data(struct urb *urb, struct hso_serial *serial) tty = tty_port_tty_get(&serial->port); - if (tty && test_bit(TTY_THROTTLED, &tty->flags)) { + if (tty && tty_throttled(tty)) { tty_kref_put(tty); return -1; } |
