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authorCon Kolivas <kernel@kolivas.org>2016-12-12 10:56:17 +1100
committerCon Kolivas <kernel@kolivas.org>2016-12-12 10:56:17 +1100
commitc3e1d5cbf048128fa788513fbc5fa3036c85fcb0 (patch)
tree4b2b38cc960963abc48b2e30c6e2415ee383c98d /drivers/net/can/usb/peak_usb/pcan_usb_core.c
parente4d2e01f84338d948be51202038842fe3e0f6ce9 (diff)
parent69973b830859bc6529a7a0468ba0d80ee5117826 (diff)
Merge tag 'v4.9' into 4.9-muqss4.9-muqss-150
Linux 4.9
Diffstat (limited to 'drivers/net/can/usb/peak_usb/pcan_usb_core.c')
-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 f3141ca56bc3..0b0302af3bd2 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);
}