diff options
Diffstat (limited to 'drivers/net/can/usb/usb_8dev.c')
| -rw-r--r-- | drivers/net/can/usb/usb_8dev.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/net/can/usb/usb_8dev.c b/drivers/net/can/usb/usb_8dev.c index 6e15ef08f30..ef674ecb82f 100644 --- a/drivers/net/can/usb/usb_8dev.c +++ b/drivers/net/can/usb/usb_8dev.c @@ -23,7 +23,6 @@ * who were very cooperative and answered my questions. */ -#include <linux/init.h> #include <linux/signal.h> #include <linux/slab.h> #include <linux/module.h> @@ -698,8 +697,8 @@ static netdev_tx_t usb_8dev_start_xmit(struct sk_buff *skb, return NETDEV_TX_OK; nofreecontext: - usb_unanchor_urb(urb); usb_free_coherent(priv->udev, size, buf, urb->transfer_dma); + usb_free_urb(urb); netdev_warn(netdev, "couldn't find free context"); @@ -779,6 +778,7 @@ static int usb_8dev_start(struct usb_8dev_priv *priv) usb_unanchor_urb(urb); usb_free_coherent(priv->udev, RX_BUFFER_SIZE, buf, urb->transfer_dma); + usb_free_urb(urb); break; } @@ -887,6 +887,7 @@ static const struct net_device_ops usb_8dev_netdev_ops = { .ndo_open = usb_8dev_open, .ndo_stop = usb_8dev_close, .ndo_start_xmit = usb_8dev_start_xmit, + .ndo_change_mtu = can_change_mtu, }; static const struct can_bittiming_const usb_8dev_bittiming_const = { @@ -977,7 +978,7 @@ static int usb_8dev_probe(struct usb_interface *intf, err = usb_8dev_cmd_version(priv, &version); if (err) { netdev_err(netdev, "can't get firmware version\n"); - goto cleanup_cmd_msg_buffer; + goto cleanup_unregister_candev; } else { netdev_info(netdev, "firmware: %d.%d, hardware: %d.%d\n", @@ -989,6 +990,9 @@ static int usb_8dev_probe(struct usb_interface *intf, return 0; +cleanup_unregister_candev: + unregister_netdev(priv->netdev); + cleanup_cmd_msg_buffer: kfree(priv->cmd_msg_buffer); |