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-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_core.c6
1 files changed, 4 insertions, 2 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 f3141ca..0b0302a 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
@@ -870,23 +870,25 @@ lbl_free_candev:
static void peak_usb_disconnect(struct usb_interface *intf)
{
struct peak_usb_device *dev;
+ struct peak_usb_device *dev_prev_siblings;
/* unregister as many netdev devices as siblings */
- for (dev = usb_get_intfdata(intf); dev; dev = dev->prev_siblings) {
+ for (dev = usb_get_intfdata(intf); dev; dev = dev_prev_siblings) {
struct net_device *netdev = dev->netdev;
char name[IFNAMSIZ];
+ dev_prev_siblings = dev->prev_siblings;
dev->state &= ~PCAN_USB_STATE_CONNECTED;
strncpy(name, netdev->name, IFNAMSIZ);
unregister_netdev(netdev);
- free_candev(netdev);
kfree(dev->cmd_buf);
dev->next_siblings = NULL;
if (dev->adapter->dev_free)
dev->adapter->dev_free(dev);
+ free_candev(netdev);
dev_info(&intf->dev, "%s removed\n", name);
}