Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux

[platform/kernel/linux-starfive.git] / drivers / net / can / usb / peak_usb / pcan_usb_core.c

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 a0f647f..0b7a4c3 100644 (file)
--- 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;
 }