diff options
| author | David S. Miller <davem@davemloft.net> | 2013-09-27 10:08:03 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-09-27 10:08:03 +0400 |
| commit | f875691640cd3fa67f7ad1d3130ff9fa7fdca042 (patch) | |
| tree | b33a56d240b32ad2d68a9ed88bda57474d0e1d52 /drivers/net | |
| parent | 207070f5221e2a901d56a49df9cde47d9b716cd7 (diff) | |
| parent | f37d6e701f2a3a04e66690397340a6417f6e053f (diff) | |
| download | linux-f875691640cd3fa67f7ad1d3130ff9fa7fdca042.tar.xz | |
Merge branch 'fixes-for-3.12' of git://gitorious.org/linux-can/linux-can
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/can/usb/peak_usb/pcan_usb_core.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c index a0f647f92bf5..0b7a4c3b01a2 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c @@ -463,7 +463,7 @@ static int peak_usb_start(struct peak_usb_device *dev) if (i < PCAN_USB_MAX_TX_URBS) { if (i == 0) { netdev_err(netdev, "couldn't setup any tx URB\n"); - return err; + goto err_tx; } netdev_warn(netdev, "tx performance may be slow\n"); @@ -472,7 +472,7 @@ static int peak_usb_start(struct peak_usb_device *dev) if (dev->adapter->dev_start) { err = dev->adapter->dev_start(dev); if (err) - goto failed; + goto err_adapter; } dev->state |= PCAN_USB_STATE_STARTED; @@ -481,19 +481,26 @@ static int peak_usb_start(struct peak_usb_device *dev) if (dev->adapter->dev_set_bus) { err = dev->adapter->dev_set_bus(dev, 1); if (err) - goto failed; + goto err_adapter; } dev->can.state = CAN_STATE_ERROR_ACTIVE; return 0; -failed: +err_adapter: if (err == -ENODEV) netif_device_detach(dev->netdev); netdev_warn(netdev, "couldn't submit control: %d\n", err); + for (i = 0; i < PCAN_USB_MAX_TX_URBS; i++) { + usb_free_urb(dev->tx_contexts[i].urb); + dev->tx_contexts[i].urb = NULL; + } +err_tx: + usb_kill_anchored_urbs(&dev->rx_submitted); + return err; } |