diff options
Diffstat (limited to 'drivers/net/can/usb/ems_usb.c')
| -rw-r--r-- | drivers/net/can/usb/ems_usb.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c index c69f0b72b35..00f2534dde7 100644 --- a/drivers/net/can/usb/ems_usb.c +++ b/drivers/net/can/usb/ems_usb.c @@ -16,7 +16,6 @@ * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ -#include <linux/init.h> #include <linux/signal.h> #include <linux/slab.h> #include <linux/module.h> @@ -625,6 +624,7 @@ static int ems_usb_start(struct ems_usb *dev) usb_unanchor_urb(urb); usb_free_coherent(dev->udev, RX_BUFFER_SIZE, buf, urb->transfer_dma); + usb_free_urb(urb); break; } @@ -798,8 +798,8 @@ static netdev_tx_t ems_usb_start_xmit(struct sk_buff *skb, struct net_device *ne * allowed (MAX_TX_URBS). */ if (!context) { - usb_unanchor_urb(urb); usb_free_coherent(dev->udev, size, buf, urb->transfer_dma); + usb_free_urb(urb); netdev_warn(netdev, "couldn't find free context\n"); @@ -883,6 +883,7 @@ static const struct net_device_ops ems_usb_netdev_ops = { .ndo_open = ems_usb_open, .ndo_stop = ems_usb_close, .ndo_start_xmit = ems_usb_start_xmit, + .ndo_change_mtu = can_change_mtu, }; static const struct can_bittiming_const ems_usb_bittiming_const = { @@ -1014,17 +1015,13 @@ static int ems_usb_probe(struct usb_interface *intf, } dev->intr_in_buffer = kzalloc(INTR_IN_BUFFER_SIZE, GFP_KERNEL); - if (!dev->intr_in_buffer) { - dev_err(&intf->dev, "Couldn't alloc Intr buffer\n"); + if (!dev->intr_in_buffer) goto cleanup_intr_urb; - } dev->tx_msg_buffer = kzalloc(CPC_HEADER_SIZE + sizeof(struct ems_cpc_msg), GFP_KERNEL); - if (!dev->tx_msg_buffer) { - dev_err(&intf->dev, "Couldn't alloc Tx buffer\n"); + if (!dev->tx_msg_buffer) goto cleanup_intr_in_buffer; - } usb_set_intfdata(intf, dev); |